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Get Ready for Spring. All The Supplies you Need for Seed Starting!

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About Us
Shop Now
- Recommended Products
- Garden Accessories
  
  Garden Hygiene and Safety
  Hand Tools
  Plant Support
  Travel Bags, Backpacks & Apparel
- Seed Starting, Planting, & Cloning
  
  Seeds
  Seed Starting & Cloning
- Soil & Growing Media
- Pots & Containers
- Plant Care & Nutrients
  
  Dry Amendments
  Liquid Fertilizers
  Pest & Disease Control
  Water Soluble
- Grow Tents, Systems & Trays
  
  Grow Systems / Trays / Reservoirs
  Tents / Tarps / Greenhouses
- Growing Environment
  
  Environmental Controllers
  Air Purification
  AC / Dehumidification / Humidification
  Fans / Ventilation / Ducting
  Timers and Instruments
  CO2
- Lighting
  
  Fluorescent Lighting
  LED Lighting
  LEC/CMH Lighting
  Lighting Accessories
- Water Pumps, Aeration & Irrigation
  
  Water Pumps & Irrigation Supplies
  Water Aeration
  Chillers & Heaters
  Sprayers and Wands
  Water Treatment
  Water Filtration
- Meters & Solutions
- Harvest & Storage
  
  Storage
  Harvest Solutions
- Mycology Supplies
Plants
Specials
Commercial Equipment
Locations & Contact Info
Resources
Blogs
- Starting seeds for your garden
- How to start an indoor garden

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Collection: Dry Amendments

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Bubblesnake (1 product)
BuildASoil (21 products)
Cultured Biologix (1 product)
Down To Earth (25 products)
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Espoma (3 products)
Ferry-Morse (1 product)
Gaia Green Organics (5 products)
GreenGro (8 products)
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76 products

BuildASoil Craft Blend - Nutrient Pack

BuildASoil Craft Blend - Nutrient Pack

Regular price From $ 28.00 USD

Regular price Sale price From $ 28.00 USD
Unit price per
BuildABloom

BuildABloom

Regular price From $ 30.25 USD

Regular price Sale price From $ 30.25 USD
Unit price per
Diamond K Gypsum - Solution Grade

Diamond K Gypsum - Solution Grade

Regular price From $ 20.00 USD

Regular price Sale price From $ 20.00 USD
Unit price per
BuildASoil BIG 6 Micronutrients + Humic Acid

BuildASoil BIG 6 Micronutrients + Humic Acid

Regular price From $ 15.00 USD

Regular price Sale price From $ 15.00 USD
Unit price per
BuildASoil - Wettable Sulfur

BuildASoil - Wettable Sulfur

Regular price $ 15.00 USD

Regular price Sale price $ 15.00 USD
Unit price per
Iron Sulfate - Ferrous Sulfate

Iron Sulfate - Ferrous Sulfate

Regular price $ 20.00 USD

Regular price Sale price $ 20.00 USD
Unit price per
EM Bokashi Bran

EM Bokashi Bran

Regular price $ 28.00 USD

Regular price Sale price $ 28.00 USD
Unit price per
Buildasoil Nutrient Kit: Re-amend Old Soil

Buildasoil Nutrient Kit: Re-amend Old Soil

Regular price From $ 21.00 USD

Regular price Sale price From $ 21.00 USD
Unit price per
BuildASoil Mineral Mix for Peat Moss

BuildASoil Mineral Mix for Peat Moss

Regular price $ 29.00 USD

Regular price Sale price $ 29.00 USD
Unit price per
Colorado Pinto Bean Compost

Colorado Pinto Bean Compost

Regular price $ 18.00 USD

Regular price Sale price $ 18.00 USD
Unit price per
Neptune's Harvest Crab & Lobster Shell

Neptune's Harvest Crab & Lobster Shell

Regular price From $ 11.99 USD

Regular price Sale price From $ 11.99 USD
Unit price per
Roots Organics Terp Tea Grow

Roots Organics Terp Tea Grow

Regular price $ 20.51 USD

Regular price Sale price $ 20.51 USD
Unit price per
Roots Organics Terp Tea Bloom Boost

Roots Organics Terp Tea Bloom Boost

Regular price $ 34.56 USD

Regular price Sale price $ 34.56 USD
Unit price per
Grow More Organic Iron Chelate 10%

Grow More Organic Iron Chelate 10%

Regular price $ 11.99 USD

Regular price Sale price $ 11.99 USD
Unit price per
Grow More Organic Herb Food

Grow More Organic Herb Food

Regular price $ 9.99 USD

Regular price Sale price $ 9.99 USD
Unit price per
Rootwise Bio-Catalyst Enzyme Elixer

Rootwise Bio-Catalyst Enzyme Elixer

Regular price $ 30.00 USD

Regular price Sale price $ 30.00 USD
Unit price per

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