{"title":"Moderate Release","description":"\u003cp\u003eAmendments with a mid-range release rate, balancing availability with longevity. A practical middle ground when you want reasonably quick uptake without a single short-lived dose.\u003c\/p\u003e","products":[{"product_id":"kelp-meal","title":"Kelp Meal","description":"\u003cp\u003eKelp Meal is a natural, organic amendment made from dried and ground seaweed — a rich source of potassium, trace minerals, vitamins, and natural growth hormones essential for plant health and development. We offer two distinct species, each with its own hormone profile: Ascophyllum nodosum (North Atlantic) leans more cytokinin-rich, promoting cell division, lateral bud development, and overall plant vigour, while Durvillaea potatorum (Australian bull kelp) leans more auxin-rich, driving root elongation, apical dominance, and directional growth responses.\u003c\/p\u003e\n\u003cp\u003eIn reality both species carry a mix of hormones — these are dominant leanings rather than absolutes — and they complement each other well when used together. Their main role is as growth promoters and elicitors, soil conditioners, and trace-mineral sources: they support root growth and microbial activity in the soil. While they do provide a useful NPK contribution weighted toward potassium, their real value lies in the wide array of cytokinins, auxins, and other growth stimulants they deliver — making them true biostimulant ingredients rather than simple fertilisers.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g \/ Ascophyllum nodosum","offer_id":48918011216112,"sku":"KELP-ASC-500G","price":12.0,"currency_code":"AUD","in_stock":true},{"title":"500g \/ Durvillaea potatorum","offer_id":48918011248880,"sku":"KELP-DUR-500G","price":12.0,"currency_code":"AUD","in_stock":false},{"title":"1kg \/ Ascophyllum nodosum","offer_id":48918011281648,"sku":"KELP-ASC-1KG","price":22.5,"currency_code":"AUD","in_stock":true},{"title":"1kg \/ Durvillaea potatorum","offer_id":48918011314416,"sku":"KELP-DUR-1KG","price":22.5,"currency_code":"AUD","in_stock":false},{"title":"2.5kg \/ Ascophyllum nodosum","offer_id":48918011347184,"sku":"KELP-ASC-2.5KG","price":50.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg \/ Durvillaea potatorum","offer_id":48918011379952,"sku":"KELP-DUR-2.5KG","price":50.0,"currency_code":"AUD","in_stock":false},{"title":"5kg \/ Ascophyllum nodosum","offer_id":48918011412720,"sku":"KELP-ASC-5KG","price":80.0,"currency_code":"AUD","in_stock":true},{"title":"5kg \/ Durvillaea potatorum","offer_id":48918011445488,"sku":"KELP-DUR-5KG","price":80.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/kelp-meal-101646.jpg?v=1772156873"},{"product_id":"alfalfa-meal","title":"Alfalfa Meal","description":"\u003cp\u003eAlfalfa Meal is a locally grown, finely milled amendment packed with nutrients, growth factors, and triacontanol — a natural plant growth enhancer that drives bigger, stronger, healthier plants. Our Alfalfa Meal is produced very differently from other sources: our proprietary custom equipment mills without generating heat, meaning the triacontanol, growth factors, and unique micronutrients are kept intact and not denatured. Contrast this with the \"chaff\" grade of alfalfa other suppliers provide.\u003c\/p\u003e\n\u003cp\u003eWith balanced nitrogen and potassium alongside massive organic carbon content, alfalfa meal serves as both a genuine fertiliser and one of the most effective microbial stimulants you can add to soil — it breaks down rapidly and drives microbes absolutely wild. It boosts yields by increasing flower and fruit numbers while improving the size and quality of the harvest. Our product is finely ground, with only about 15–20% of the material being coarser than 4 mm, ensuring fast breakdown and availability.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918018425072,"sku":"ALFALFA-500G","price":6.5,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918018457840,"sku":"ALFALFA-1KG","price":12.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918018490608,"sku":"ALFALFA-2.5KG","price":22.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918018523376,"sku":"ALFALFA-5KG","price":40.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/alfalfa-meal-699385.jpg?v=1772156986"},{"product_id":"bone-meal","title":"Bone Meal","description":"\u003cp\u003eBone Meal is a high-quality, organic fertiliser made bones (and some residual meat) that have been steam dried and finely ground. The Bone Meal we offer is pure, and hasn't been \"cut\" with bulking agents or fillers common in Commerical \"Blood \u0026amp; Bone\" products, what you find at your local garden centre under that label is a very different product from what we offer here —. With strong nitrogen and phosphorus numbers backed by 10% calcium, bone meal is a genuinely versatile fertility input.\u003c\/p\u003e\n\u003cp\u003e Phosphorus drives root development and flower production, the nitrogen content supports vigorous vegetative growth, and calcium strengthens cell walls and plant structure. It builds organic matter in the soil, improving drainage, aeration, and water retention over time. Works well as a standalone amendment or as a complement to fish bone meal, blood meal, or feather meal for layered nutrient availability.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918018687216,"sku":"BONE-500G","price":11.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918018719984,"sku":"BONE-1KG","price":20.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918018752752,"sku":"BONE-2.5KG","price":36.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918018785520,"sku":"BONE-5KG","price":65.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/bone-meal-910049.jpg?v=1772156959"},{"product_id":"coconut-meal","title":"Coconut Meal","description":"\u003cp\u003eCoconut Meal is a high-quality, plant-based amendment made from the inner kernel of the coconut — what remains after coconut oil processing. Rich in natural potassium and nitrogen with an high organic carbon content, it serves as both a genuine fertiliser and an effective microbial fuel, driving growth in beneficial populations.\u003c\/p\u003e\n\u003cp\u003eThe medium-release potassium makes coconut meal especially valuable for flowering plants and vegetables that demand heavy K availability. It promotes flower development, improves soil health by building organic matte. The high carbon-to-nitrogen ratio means it feeds soil biology steadily over time rather than delivering a quick hit, making it a reliable background input across the growing cycle.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918018851056,"sku":"COCONUT-500G","price":6.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918018883824,"sku":"COCONUT-1KG","price":10.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918018916592,"sku":"COCONUT-2.5KG","price":18.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918018949360,"sku":"COCONUT-5KG","price":34.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/coconut-meal-679337.jpg?v=1772156943"},{"product_id":"malted-barley","title":"Malted Barley","description":"\u003cp\u003eMalted Barley is a natural, organic soil amendment made from barley that has been germinated and then dried — a process that activates the full range of enzymes within the grain. Of all the malted grains, barley possesses the widest range of enzyme types and the highest diastatic value compared to alternatives like wheat or rye, making it the gold standard for enzyme-driven soil biology.\u003c\/p\u003e\n\u003cp\u003eAvailable in both ground and unground forms, our malted barley comes from an organic source that has been tested effectively nil for glyphosate and its derivatives by a leading Australian laboratory. This matters — even food-grade malted barley has an allowable level of glyphosate residue, so food grade alone guarantees nothing. We searched for a long time to find a source we were confident in, and we grind it on clean, stainless steel equipment to a fine consistency. Pre-milling has not shown any scientific decrease in enzyme availability to any appreciable degree, especially when sealed, but we also supply it unmilled for those who prefer to grind theirs on the day of use.\u003c\/p\u003e\n\u003cp\u003eIts real value is the enzymes and carbohydrates it delivers: these feed soil microbes, accelerate nutrient cycling, and support stronger root development and microbial activity. It's an enzyme amendment first and foremost — it isn't there to shift soil pH or water-holding.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g \/ Ground","offer_id":48918019440880,"sku":"MALTBARL-GND-500G","price":10.0,"currency_code":"AUD","in_stock":true},{"title":"500g \/ Unground","offer_id":48918019473648,"sku":"MALTBARL-UNG-500G","price":9.0,"currency_code":"AUD","in_stock":false},{"title":"1kg \/ Ground","offer_id":48918019506416,"sku":"MALTBARL-GND-1KG","price":18.5,"currency_code":"AUD","in_stock":true},{"title":"1kg \/ Unground","offer_id":48918019539184,"sku":"MALTBARL-UNG-1KG","price":17.5,"currency_code":"AUD","in_stock":false},{"title":"2.5kg \/ Ground","offer_id":48918019571952,"sku":"MALTBARL-GND-2.5KG","price":42.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg \/ Unground","offer_id":48918019604720,"sku":"MALTBARL-UNG-2.5KG","price":38.0,"currency_code":"AUD","in_stock":false},{"title":"5kg \/ Ground","offer_id":48918019637488,"sku":"MALTBARL-GND-5KG","price":70.0,"currency_code":"AUD","in_stock":false},{"title":"5kg \/ Unground","offer_id":48918019670256,"sku":"MALTBARL-UNG-5KG","price":60.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/malted-barley-850831.jpg?v=1772156854"},{"product_id":"beetroot-meal","title":"Beetroot Meal","description":"\u003cp\u003eBeetroot Meal is a nutrient-dense, carbon-rich amendment made from the skin and pulp of beets. With a strong nitrogen and potassium profile alongside valuable boron content, it serves as both a genuine fertiliser and a powerful microbial stimulant — the carbohydrate content gets soil biology active and feeding quickly.\u003c\/p\u003e\n\u003cp\u003eBeetroot is a natural boron accumulator. Boron is an often-overlooked micronutrient (needed only in trace amounts) that plays a key role in cell wall formation, flowering, and fruit set. Adding Beetroot meal provides macronutrients along with complimentary trace minerals and is richer in Boron than some other plant based amendments. \u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918019735792,"sku":"BEETROOT-500G","price":8.0,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918019768560,"sku":"BEETROOT-1KG","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918019801328,"sku":"BEETROOT-2.5KG","price":28.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918019834096,"sku":"BEETROOT-5KG","price":50.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/beetroot-meal-901331.jpg?v=1772156840"},{"product_id":"seabird-guano-high-n-cal","title":"Seabird Guano (High N\/Cal)","description":"\u003cp\u003ePeruvian Seabird Guano is one of the most potent natural nitrogen sources available — rivalling blood meal at 14.6% nitrogen, but in a mineralised form that's entirely unique due to the age and composition of this decades-old Peruvian deposit. We're big fans of this ingredient and use it across our soil blends and fertilisers, so we've secured enough supply to offer it as a standalone raw amendment as well.\u003c\/p\u003e\n\u003cp\u003eIn contrast to our High P\/Si Seabird Guano, this Peruvian source packs a serious nitrogen kick alongside balanced phosphorus and potassium, substantial calcium, and a broad spectrum of trace minerals including iron, zinc, manganese, boron, copper, cobalt, and molybdenum. It also provides chitin, delivering the same SAR-triggering immune benefits found in other chitin-bearing amendments. The result is an exceptionally versatile, mineral-dense soil food that corrects deficiencies, improves soil structure and drainage, and lifts overall plant health and productivity.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918019866864,"sku":"SEAGUANO-NCAL-500G","price":9.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918019899632,"sku":"SEAGUANO-NCAL-1KG","price":16.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918019932400,"sku":"SEAGUANO-NCAL-2.5KG","price":38.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918019965168,"sku":"SEAGUANO-NCAL-5KG","price":76.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/seabird-guano-high-ncal-398240.jpg?v=1772156823"},{"product_id":"seabird-guano-high-p-si","title":"Seabird Guano (High P\/Si)","description":"\u003cp\u003eHigh P\/Si Seabird Guano is a powerful, mineral-dense amendment derived from seabird droppings, delivering a concentrated source of phosphorus, silica, and calcium in a single ingredient. It also provides a wide range of trace minerals and a natural source of chitin — the same compound that triggers systemic acquired resistance in plants, boosting their natural defences.\u003c\/p\u003e\n\u003cp\u003eWith 13.6% phosphorus, 32% calcium, and 23.8% silica, this guano covers three major mineral demands in one application — driving flower and fruit production, strengthening cell walls and stems, and building robust root systems. It improves soil structure and drainage, corrects nutrient deficiencies, and lifts overall plant health and productivity.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918019997936,"sku":"SEAGUANO-PSI-500G","price":6.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918020030704,"sku":"SEAGUANO-PSI-1KG","price":10.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918020063472,"sku":"SEAGUANO-PSI-2.5KG","price":17.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918020096240,"sku":"SEAGUANO-PSI-5KG","price":30.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/seabird-guano-high-psi-609000.jpg?v=1772156809"},{"product_id":"neem-meal","title":"Neem Meal","description":"\u003cp\u003eNeem Meal is a nutrient-rich, plant-based soil food made from the ground seeds of the neem tree after oil extraction. With a balanced NPK profile, it serves as both a genuine fertiliser and a biological powerhouse — feeding plants while delivering a suite of compounds that benefit the entire soil ecosystem.\u003c\/p\u003e\n\u003cp\u003eWhat sets neem meal apart is its five key bioactive compounds: nimbin, salannin, meliantrol, azadiractone, and azadirachtin. These have demonstrated insecticidal, nematicidal, and fungicidal properties, making neem meal a cornerstone of any integrated pest management approach. It's high in carbon, supporting soil structure and drainage, and is a powerful stimulant for beneficial soil biology. Pairs exceptionally well with karanja meal — the two share similarities but are distinct ingredients with unique synergy when used together.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918020423920,"sku":"NEEM-500G","price":6.0,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918020456688,"sku":"NEEM-1KG","price":10.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918020489456,"sku":"NEEM-2.5KG","price":19.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918020522224,"sku":"NEEM-5KG","price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/neem-meal-483760.jpg?v=1772156759"},{"product_id":"oyster-shell-lime","title":"Oyster Shell Lime","description":"\u003cp\u003eOyster Shell Lime is a premium soil amendment derived from 100% locally farmed and sourced oyster shells — but this isn't simply crushed shells. This product is the result of a decade of development and refinement, built around solving the biggest problem with conventional oyster shell powder: sodium. Most oyster shell products on the market haven't had anything done to mitigate the sodium naturally present in any sea-based ingredient, meaning you're adding calcium but bringing sodium along with it — and plants unfortunately uptake sodium with greater ease than calcium, leading to lacklustre results.\u003c\/p\u003e\n\u003cp\u003eOur custom process begins with desalinating, cleaning, and pasteurising the shells, which are then fully dried and processed through multiple grinding and sieving stations to yield a uniform, clean, garden-worthy end product. Available in powder form, it provides a slow-release source of calcium and trace minerals — notably zinc — along with conchiolin, a protein that appears to enhance calcium uptake. The result is improved soil structure and drainage, boosted beneficial microbe populations, and reliable calcium supply without the sodium baggage.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918020620528,"sku":"OYSTERSL-500G","price":12.0,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918020686064,"sku":"OYSTERSL-1KG","price":24.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918020751600,"sku":"OYSTERSL-2.5KG","price":55.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918020817136,"sku":"OYSTERSL-5KG","price":95.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/oyster-lime-296374.jpg?v=1772156742"},{"product_id":"palagonite","title":"Palagonite","description":"\u003cp\u003ePalagonite is a unique rock mineral derived from an ancient volcanic deposit, characterised by its high cation exchange capacity (CEC) — meaning it can hold and buffer a large number of nutrients in the soil. It also contains a wide range of trace minerals, making it a valuable addition to any soil blend and a key component alongside other rock mineral inputs like Azomite and volcanic ash.\u003c\/p\u003e\n\u003cp\u003eThe benefits are broad: palagonite improves soil structure and drainage, holds and buffers nutrients, provides a wide range of trace minerals, detoxifies and balances the soil, improves water retention, and supports the growth of beneficial microbes. Compared to basalt, it offers faster mineral release with less pH buffering effect, making it more versatile in mixes where you don't want to shift pH significantly.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918020849904,"sku":"PALAG-500G","price":8.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918020882672,"sku":"PALAG-1KG","price":14.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918020915440,"sku":"PALAG-2.5KG","price":28.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918020948208,"sku":"PALAG-5KG","price":50.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/palagonite-441666.jpg?v=1772156689"},{"product_id":"soybean-meal","title":"Soybean Meal","description":"\u003cp\u003eSoybean Meal is a natural, plant-based source of Nitrogen thats rich in Amino Acids, particularly Glycine . As a medium-release nitrogen source, soybean meal delivers a steady supply over time rather than a quick flush, making it well suited to leafy greens, vegetables, and any heavy-feeding plants during vegetative growth.\u003c\/p\u003e\n\u003cp\u003eIt pairs well with other Nitrogen sources like Blood Meal or Feather Meal for fuelling rapid plant growth, provides amino acids and carbon to fuel microbial activity.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918020980976,"sku":"SOYBEAN-500G","price":6.0,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918021013744,"sku":"SOYBEAN-1KG","price":9.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918021046512,"sku":"SOYBEAN-2.5KG","price":17.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918021079280,"sku":"SOYBEAN-5KG","price":30.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/soybean-meal-833940.jpg?v=1772156672"},{"product_id":"karanja-meal","title":"Karanja Meal","description":"\u003cp\u003eKaranja Meal is a powerhouse organic soil food derived from the seeds of Pongamia pinnata, an evergreen leguminous tree. The seeds are pressed for their valuable oil, then dried, crushed, and graded to produce this nutrient-dense meal — sometimes called karanja cake. Often mentioned alongside neem meal, the two share similarities in their effects but are distinct ingredients with unique synergy when used together.\u003c\/p\u003e\n\u003cp\u003eKaranja meal is much loved by earthworms and soil microbes alike, rapidly being broken down and assimilated into the soil food web. It also delivers complementary IPM benefits, helping prevent problematic pests like fungus gnats in much the same way neem does. Anecdotally, growers using this ingredient have reported increases in flavour and oil production. Unlike neem, there's no strong odour — karanja carries only a very mild, nutty aroma, making it far more pleasant to work with indoors.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918021275888,"sku":"KARANJA-500G","price":12.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918021308656,"sku":"KARANJA-1KG","price":20.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918021341424,"sku":"KARANJA-2.5KG","price":40.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918021374192,"sku":"KARANJA-5KG","price":70.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/IMG-7933.png?v=1772156619"},{"product_id":"azomite","title":"Azomite","description":"\u003cp\u003eAzomite is a genuine, bonafide calcium-aluminosilicate rock mineral mined from a single unique deposit in Utah — the only source of its kind in the world. Widely used and highly regarded, it contains a full spectrum of trace minerals from A to Z, in a combination not found in any other deposit globally. The Azomite we stock is highly micronised, making it quickly bioavailable to plants and soil biology alike.\u003c\/p\u003e\n\u003cp\u003eThe mineral profile includes boron, calcium, chlorine, cobalt, copper, iron, magnesium, molybdenum, phosphorus, potassium, silicon, sodium, sulphur, and zinc — all of importance in growing strong, healthy, high-yielding plants. We use Azomite in our mixes alongside other rock mineral inputs such as palagonite and volcanic ash, finding that the extra coverage it delivers really rounds out a soil and covers bases that single-mineral amendments can't. Anecdotally, many keen users report increases in quality, and we've personally found it seems to wake up microbes and get them active fast.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918021538032,"sku":"AZOMITE-500G","price":8.0,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918021570800,"sku":"AZOMITE-1KG","price":15.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918021603568,"sku":"AZOMITE-2.5KG","price":32.5,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918021636336,"sku":"AZOMITE-5KG","price":60.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/azomite.png?v=1782526524"},{"product_id":"magnesium-carbonate","title":"Magnesium Carbonate","description":"\u003cp\u003eMagnesium Carbonate (Magnesite) is a slow-release, non-sulphate source of magnesium that doubles as a soil pH buffer — raising pH in much the same way as lime or oyster shell powder, but supplying magnesium instead of calcium. If you've used dolomite, you've used something similar — dolomite is calcium magnesium carbonate, while this is purely magnesium and carbon without calcium tagging along. That distinction lets you fine-tune your calcium-to-magnesium ratios with real precision, rather than being forced to add both every time you adjust pH.\u003c\/p\u003e\n\u003cp\u003eMagnesium is critical to enzymatic processes throughout the plant's life cycle, and running short of it will affect overall performance drastically — particularly flower quality and yield. Because magnesium carbonate is insoluble and non-acidic, it fills a completely different role to ingredients like kieserite or soluble magnesium sulphate, providing a long-term background supply rather than a quick soluble hit.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918021931248,"sku":"MAGCARB-500G","price":12.0,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918021964016,"sku":"MAGCARB-1KG","price":20.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918021996784,"sku":"MAGCARB-2.5KG","price":40.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918022029552,"sku":"MAGCARB-5KG","price":70.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/magcarb.png?v=1782530257"},{"product_id":"malted-corn","title":"Malted Corn","description":"\u003cp\u003eMalted Corn is a enzyme-rich amendment that unlocks the benefits of corn meal without the drawbacks. Raw corn meal can act as a natural germination inhibitor, making it risky around seedlings — the malting process completely eliminates that factor while maximising the enzymes, auxins, and cytokinins within, making them more immediately available in a simple top-dress or soil amendment.\u003c\/p\u003e\n\u003cp\u003eAvailable in both ground and unground forms, malted corn provides a source of natural plant phytohormones and growth factors that promote lateral branching, increased plant width during vegetative growth, and stacking during bloom. It pairs well with malted barley — while it doesn't carry quite the same enzymatic power, the two complement each other and cover a broader spectrum of biological activity when used together.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g \/ Ground","offer_id":48918022062320,"sku":"MALTCORN-GND-500G","price":8.5,"currency_code":"AUD","in_stock":true},{"title":"500g \/ Unground","offer_id":48918022095088,"sku":"MALTCORN-UNG-500G","price":8.0,"currency_code":"AUD","in_stock":false},{"title":"1kg \/ Ground","offer_id":48918022127856,"sku":"MALTCORN-GND-1KG","price":15.5,"currency_code":"AUD","in_stock":true},{"title":"1kg \/ Unground","offer_id":48918022160624,"sku":"MALTCORN-UNG-1KG","price":15.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg \/ Ground","offer_id":48918022193392,"sku":"MALTCORN-GND-2.5KG","price":27.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg \/ Unground","offer_id":48918022226160,"sku":"MALTCORN-UNG-2.5KG","price":26.0,"currency_code":"AUD","in_stock":false},{"title":"5kg \/ Ground","offer_id":48918022258928,"sku":"MALTCORN-GND-5KG","price":48.0,"currency_code":"AUD","in_stock":false},{"title":"5kg \/ Unground","offer_id":48918022291696,"sku":"MALTCORN-UNG-5KG","price":46.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/maltedcorn.png?v=1782530465"},{"product_id":"gypsum","title":"Gypsum","description":"\u003cp\u003eGypsum (Calcium Sulphate) is a high-purity, pH-neutral source of calcium and sulphur — essential for situations where you need to top up calcium without shifting your soil's pH. If anything, it carries a very mild acidifying quality, making it a smart choice for mid-season amendments, coco-based mixes, or any blend that isn't inherently acidic and doesn't need further alkalinity.\u003c\/p\u003e\n\u003cp\u003eProviding approximately 20% calcium and 16% sulphur, gypsum supports strong cell wall development and enzyme function across all growth stages. It's particularly well suited to acidic-soil-loving plants that still need adequate calcium supply — a combination that's hard to achieve with liming agents.\u003c\/p\u003e\n\u003cp\u003eWe stock white, graded gypsum with an approximate maximum particle size of 2–3 mm, with the majority being fine powder. Not all gypsum is equal — cheap sources are often recycled from gyprock particle board or pulled from low-quality mines where seam wall material ends up mixed with the extract. Both are inferior due to potential contamination and reduced purity.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918022619376,"sku":"GYPSUM-500G","price":6.5,"currency_code":"AUD","in_stock":false},{"title":"1kg","offer_id":48918022652144,"sku":"GYPSUM-1KG","price":10.0,"currency_code":"AUD","in_stock":false},{"title":"2.5kg","offer_id":48918022684912,"sku":"GYPSUM-2.5KG","price":22.0,"currency_code":"AUD","in_stock":false},{"title":"5kg","offer_id":48918022717680,"sku":"GYPSUM-5KG","price":38.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/gypsum.png?v=1782530376"},{"product_id":"fish-bone-meal","title":"Fish Bone Meal","description":"\u003cp\u003eFish Bone Meal is a custom-graded, marine-derived phosphorus source designed specifically for flowering. Unlike standard fish bone meals that sit too close to regular fish meal in nutrient profile, this formulation has been ground to our own specifications — delivering higher phosphorus and roughly half the nitrogen of competing products, so plants direct energy toward bloom rather than excess foliage.\u003c\/p\u003e\n\u003cp\u003eThe nitrogen fraction is enzymatically hydrolyzed, providing a significant dose of amino acids, proteins, and hydrolyzed fatty acids alongside the core phosphorus and calcium feed. This makes it more than a simple P source — it's a broad-spectrum soil food that supports microbial activity and nutrient cycling through its organic carbon content.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"500g","offer_id":48918023045360,"sku":"FISHBONE-500G","price":18.5,"currency_code":"AUD","in_stock":true},{"title":"1kg","offer_id":48918023078128,"sku":"FISHBONE-1KG","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"2.5kg","offer_id":48918023110896,"sku":"FISHBONE-2.5KG","price":65.0,"currency_code":"AUD","in_stock":true},{"title":"5kg","offer_id":48918023143664,"sku":"FISHBONE-5KG","price":115.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/fishbone.png?v=1782530890"},{"product_id":"hemp-stalk","title":"Hemp Stalk","description":"\u003cp\u003eHemp Stalk is a natural, plant-based mulch material that provides a clean, effective soil cover while building long-term carbon reserves in your growing media. Unlike fast-decomposing mulches that need constant replacement, hemp stalk breaks down at a moderate rate — slow enough to provide lasting coverage and weed suppression, but fast enough to actively contribute organic matter and carbon to the soil as it decomposes.\u003c\/p\u003e\n\u003cp\u003eAs a mulch layer, hemp stalk helps retain moisture, regulate soil temperature, and suppress weed germination — reducing the need for frequent watering and manual weeding. As it breaks down, it feeds soil biology and adds structural carbon that improves soil tilth over successive cycles. It's not a significant source of NPK, so it won't throw off your fertility ratios — its value is in the physical protection and carbon contribution it provides to the soil ecosystem.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"20L","offer_id":49818607452400,"sku":"HEMPSTALK-20L","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/hempstalk.png?v=1782531073"},{"product_id":"peanut-shell","title":"Peanut Shell","description":"\u003cp\u003ePeanut Shell is an ultra-lightweight, airy mulch material that excels at maintaining soil aeration while steadily contributing carbon and a modest nitrogen feed as it breaks down. Its naturally open, irregular structure resists compaction and matting far better than denser mulch materials, allowing air and water to move freely through the mulch layer and into the soil beneath.\u003c\/p\u003e\n\u003cp\u003eWhile primarily a carbon source, peanut shell carries a higher nitrogen content than most mulch materials, meaning it's less likely to cause nitrogen tie-up during decomposition — a common drawback with high-carbon, low-nitrogen mulches. The moderate breakdown rate sits between the fast-decomposing legume and sugar cane mulches and the slower rice hull and hemp stalk options, offering a balanced middle ground of lasting coverage and active soil feeding.\u003c\/p\u003e","brand":"Soil Supply Co.","offers":[{"title":"5L","offer_id":49818580287728,"sku":"PEANUTSHELL-5L","price":8.0,"currency_code":"AUD","in_stock":true},{"title":"20L","offer_id":49818580320496,"sku":"PEANUTSHELL-20L","price":25.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/1262\/6416\/files\/peanutshell.png?v=1782531184"}],"url":"https:\/\/soilsupply.co\/collections\/moderate-release.oembed","provider":"Soil Supply Co.","version":"1.0","type":"link"}