Soil Amendments

GreenGro Biologicals Earthshine, 30 lb, 1/cs
Earth Shine All-In-One Natural Soil Booster - A Hydrofarm Exclusive! Earth Shine Soil Additive is a sustainable way t…
$177.00
GreenGro Biologicals…
$177.00
FoxFarm Big & Chunky Perlite, 4 cf
This Big & Chunky Perlite allows for extra aeration and better drainage. Its larger size allows for better anchorage of …
$102.79
FoxFarm Big & Chunky Perlite, 4 cf
$102.79
GROW!T #8 Perlite, 4 cf
GROW!T Perlite is a versatile and inert soil amendment and soilless medium. Use it to aerate soil in container gardening…
$71.35
GROW!T #8 Perlite, 4 cf
$71.35
GROW!T #4 Perlite, 4 cf
GROW!T Perlite is a versatile and inert soil amendment and soilless medium. Use it to aerate soil in container gardening…
$65.23
GROW!T #4 Perlite, 4 cf
$65.23
Roots Organics Big Worm Worm Castings, 1 cf
Roots Organics Big Worm pure castings are a distinctive natural potting soil amendment. Their worms are carefully ten…
$64.21
Roots Organics Big Worm Worm…
$64.21
Mother Earth Perlite # 3, 4 cf
Mother Earth® Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated…
$63.16
Mother Earth Perlite # 3, 4 cf
$63.16
Roots Organics Precision Perlite #4, 4 cf
Aurora Innovations advanced sourcing and manufacturing produces only the highest quality and most consistent materials. …
$61.15
Roots Organics Precision…
$61.15
Organic Nutrients Insect Frass, 5 lbs
Insect Frass is the excrement of herbivore insects. Insect Frass is not an insecticide. Insect Frass contains every macr…
$60.17
Organic Nutrients Insect Frass, 5 lbs
$60.17
GROW!T #3 Perlite, Super Coarse, 4 cf
GROW!T Perlite is a versatile and inert soil amendment and soilless medium. Use it to aerate soil in container gardening…
$52.99
GROW!T #3 Perlite, Super Coarse, 4 cf
$52.99
Vermiculite C-3, 4 cf
When processed in special furnaces, the mineral exfoliates (or expands) in the accordion-like layered particles familiar…
$50.99
Vermiculite C-3, 4 cf
$50.99
FoxFarm Happy Frog Soil Conditioner, 3 cf
Ideal for amending existing garden beds. Happy Frog Soil Conditioner loosens clay soils and provides air space for healt…
$45.81
FoxFarm Happy Frog Soil…
$45.81
GreenGro Earth Shine Soil Booster with Biochar, 5 lb
Earth Shine All-In-One Natural Soil Booster - A Hydrofarm Exclusive! Earth Shine Soil Additive is a sustainable w…
$38.73
GreenGro Earth Shine Soil…
$38.73