Collections

Amendments
Amendments 35 products
Potassium
Potassium 25 products
Nitrogen
Nitrogen 23 products
Phosphorus
Phosphorus 22 products
Oyster Shell Lime, organic soil amendment — Soil Supply Co.
Moderate Release 18 products
Calcium
Calcium 17 products
High Powered Organics
High Powered Organics 16 products
Oyster Shell Lime, organic soil amendment — Soil Supply Co.
Trace Minerals 10 products
Azomite, organic soil amendment — Soil Supply Co.
Slow Release 9 products
Fish Meal, organic soil amendment — Soil Supply Co.
Animal & Marine Meals 9 products
Azomite, organic soil amendment — Soil Supply Co.
Silica 8 products
Alfalfa Meal, organic soil amendment — Soil Supply Co.
Plant Meals 8 products
Magnesium
Magnesium 8 products
MARIGUANO – Growth & Bloom Booster — Soil Supply Co.
Plant Boosters 7 products
Iron
Iron 7 products
Azomite, organic soil amendment — Soil Supply Co.
Sulphur 6 products
Drainage & Aeration
Drainage & Aeration 6 products
Insect Frass, organic soil amendment — Soil Supply Co.
Pest Management Inputs 5 products
Living Soils
Living Soils 5 products
Fish Meal, organic soil amendment — Soil Supply Co.
Fast Release 5 products
Azomite, organic soil amendment — Soil Supply Co.
Rock Dusts 4 products
Mulch
Mulch 4 products
Effective Microorganism Concentrate, liquid soil input — Soil Supply Co.
Microbes & Inoculants 4 products
Liquids
Liquids 4 products
Oyster Shell Lime, organic soil amendment — Soil Supply Co.
Lime & pH Buffers 4 products
Waterfall Way Basalt, organic soil amendment — Soil Supply Co.
Very Slow Release 3 products
Soil Bases
Soil Bases 3 products
Malted Barley, organic soil amendment — Soil Supply Co.
Malted Grains 3 products
Worm Castings
Worm Castings 2 products
Seabird Guano (High P/Si), organic soil amendment — Soil Supply Co.
Guanos 2 products
Compost & Worm Castings 50/50 Blend — Soil Supply Co.
Compost 2 products
Worm Cartel
Worm Cartel 1 product