Collection: Soil Amendments & Testing
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Sale
Plant Success Granular Mycorrhizae (5 lb)
Regular price $105.99Regular priceUnit price per$152.99Sale $105.99Sale -
Plant Success Soluble Mycorrhizae (1 lb)
Regular price $82.99Regular priceUnit price per$82.99Sale $82.99 -
Catalyst Craft Compost
Regular price $24.99Regular priceUnit price per -
Sale
Earthshine Biochar Blend (30 lb)
Regular price $147.99Regular priceUnit price per$169.99Sale $147.99Sale -
Sale
Soil Moist Natural (10 oz)
Regular price $17.99Regular priceUnit price per$19.99Sale $17.99Qualifies for free shippingSale -
Sale
Espoma Organic Peat Moss (8 qt)
Regular price $11.99Regular priceUnit price per$13.99Sale $11.99Qualifies for free shippingSale -
Sale
Mykos Mycorrhizae WP (2.2 lb)
Regular price $65.99Regular priceUnit price per$98.99Sale $65.99Sale -
Sale
Espoma Organic Perlite (8 qt)
Regular price $12.99Regular priceUnit price per$15.99Sale $12.99Qualifies for free shippingSale -
Sale
Blacksmith BioScience Armory (2 oz)
Regular price $47.99Regular priceUnit price per$49.99Sale $47.99Sale -
Sale
HM Digital pH Hydrotester Meter
Regular price $49.99Regular priceUnit price per$69.49Sale $49.99Sale -
Sale
Mykos Mycorrhizae Granular (50 lb)
Regular price $400.00Regular priceUnit price per$642.99Sale $400.00Sale -
Peaceful Valley Organics Premium Earthworm Castings (27 cu ft tote)
Regular price $430.99Regular priceUnit price per$399.99Sale $430.99 -
Sale
Blacksmith BioScience MegaPhos (2 oz)
Regular price $47.99Regular priceUnit price per$60.99Sale $47.99Sale -
Sale
Super Green Chicken Manure (2000 lb tote)
Regular price $435.00Regular priceUnit price per$600.00Sale $435.00Sale -
New
E.B. Stone Organic Compost 1 Cu Ft
Regular price $10.99Regular priceUnit price per -
New
Rice Hulls (5 lb Bag)
Regular price $19.99Regular priceUnit price per -
Sale
HM Digital TDS EC/Temp Hydrotester
Regular price $49.99Regular priceUnit price per$52.49Sale $49.99Sale -
Sale
HM Digital pH Storage Solution (2 oz)
Regular price $10.99Regular priceUnit price per$13.99Sale $10.99Qualifies for free shippingSale -
New
Luster Leaf Environmental Concepts Soil Test Kit
Regular price $59.99Regular priceUnit price per -
Sale
Milwaukee Instruments pH 4.01 Calibration Solution (230 mL)
Regular price $12.99Regular priceUnit price per$13.99Sale $12.99Sale -
New
Organic Live Earth Humates Granular 50lbs
Regular price $25.99Regular priceUnit price per -
Mammoth P Inoculant (8.5 oz)
Regular price $87.99Regular priceUnit price per$99.99Sale $87.99Sold out -
Mammoth P Inoculant (4 oz)
Regular price $53.99Regular priceUnit price per$53.99Sale $53.99Sold out -
Plant Success Soluble Mycorrhizae (4 oz)
Regular price $28.99Regular priceUnit price per$35.99Sale $28.99EST. availability: 11/14/2025Sold out -
Plant Success Granular Mycorrhizae (1 lb)
Regular price $21.99Regular priceUnit price per$29.49Sale $21.99Qualifies for free shippingSold out -
Biochar Soil Amendment (1 yd Tote)
Regular price $365.99Regular priceUnit price per$419.00Sale $365.99Sold out -
Organic Rice Hulls (50 lb Bag)
Regular price $49.99Regular priceUnit price per$54.99Sale $49.99Sold out
