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Growing Media and Soil

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Grodan Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - CASE/64

Rockwool is a state-of-the-art rooting medium used in plant propagation. Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a larger piece of rockwool or may be planted directly in soil. Rockwool is used i

Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - CASE/64

$297.99

Aurora Innovations Roots Formula 707 - 3 cf

Ready to use 20 gallon grow bag. Just cut, poke holes and plant directly into bag. Formula 707 was created for a special kind of gardener, one who wants to control their own destiny. It is different from the other potting mixes created by Roots Organic

Roots Formula 707 - 3 cf

$42.99

Grodan Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

$369.05

Grodan Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Case/144 Blocks

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Case/144 Blocks

$204.99

Perlite 8 qt Bag

Perlite is made from volcanic glass and will never dissolve or rot. All plant roots need air - perlite mixed in the soil allows the life giving air to reach even the tiniest of roots. Perlite also helps water to soak into the soil instead of running off,

Perlite 8 qt Bag

$10.99

Rice Hulls - 50 lb

PBH Nature's Media Amendment is your number one choice for sustainable plant production — and a whole lot more. This uniquely processed rice hull amendment is a readily renewable resource requiring no mining or land disruption to produce. As so many growe

Rice Hulls - 50 lb

$49.00

Vermiculite 8 qt Bag

A perfect soil conditioner composed of millions of cells which store air and water. No food value. Often a key ingredient in soilless potting mixes, Vermiculite is prized for its ability to retain moisture. This coarse vermiculite is especially well-suite

Vermiculite 8 qt Bag

$14.49

Grodan Grodan Gro Block Improved Big Mama 8"x 8"x 8" No Hole - Single Block

The largest block ever produced by Grodan, the Big Mama measures 8" x 8" x 8" and contains well over twice as much wool as the popular Hugo block. This block is big enough to grow a large plant for its entire life. When a plant outgrows its current block,

Grodan Gro Block Improved Big Mama 8"x 8"x 8" No Hole - Single Block

$12.50

Grodan Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Strip/6

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Strip/6

$10.99

Grodan Grodan Delta 4G No Hole Strip/8

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Delta 4G No Hole Strip/8

$8.79

Grodan Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8

$8.99

Grodan Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - Single Block

Rockwool is a state-of-the-art rooting medium used in plant propagation. Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a larger piece of rockwool or may be planted directly in soil. Rockwool is used i

Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - Single Block

$5.99

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

The Ultimate Starter Fertilizer with both Endo & Ecto Mycorrhizae

Espoma Organic Bio-Tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae - 4lb

$10.99

Espoma Organic Gypsum - 6lb

Espoma Garden Gypsum is an all natural mineral that can help loosen clay soils, minimize salt damage to plants, and help promote root growth.

Espoma Organic Gypsum - 6lb

$11.99

Plant Success Plant Success Great White Mycorrhizae 1 oz

The endo and ecto mycorrhiza, beneficial bacteria and trichoderma build a microbial system in and on plant roots which enhance water and nutrient uptake. Great White can be used in hydroponics, field agriculture or home gardening. It is best used as a see

Plant Success Great White Mycorrhizae 1 oz

$15.99

Purple Cow Organics IndiCanja 1 cu ft Bag

Purple Cow IndiCanja was developed by a grower, for growers to be "ready-to-use" requiring no further inputs!

Purple Cow Organics IndiCanja 1 cu ft Bag

$26.99

Down To Earth Down To Earth Rose and Flower Mix (4-8-4) - 5 lb

Down To Earth Rose & Flower Mix is outstanding for all types of roses, bulbs, flowering shrubs and even onions and garlic. Apply when planting new roses, bulbs and perennials and use throughout the season when new growth appears on existing plants.

Down To Earth Rose and Flower Mix (4-8-4) - 5 lb

$19.99

Real Growers Real Growers Grow Dots 75gram

Programmed release over the first 6 weeks of your grow cycle. High Nitrogen, for strong, vegetative growth. Phosphorus and Potassium, for stronger, healthier plant roots.

Real Growers Grow Dots 75gram

$9.99

Monterey Monterey Epsom Salts (Magnesium Sulfate) - 4lb

Promotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant to help plant produce chlorophyll.

Monterey Epsom Salts (Magnesium Sulfate) - 4lb

$16.19

Gaia Green Gaia Green Greensand 0-0-0.2 1.5kg

Greensand is mined from ancient, nutrient-rich deposits of oceanic sediment. Over time, this sediment developed into glauconite, which is highly effective as a slow-release fertilizer used to improve the mineral content of soil and other growing media. I

Gaia Green Greensand 0-0-0.2 1.5kg

$30.29

Down To Earth Down to Earth Rock Phosphate 0-3-0 5 lb

Down To Earth™ Rock Phosphate is essential for building soil phosphate levels for long-term plant productivity and for preventing calcium deficient soils.

Down to Earth Rock Phosphate 0-3-0 5 lb

$14.99

Mother Earth Perlite Mother Earth #4 - 4cu ft - 1in

Number 4 Large Perlite

Perlite Mother Earth #4 - 4cu ft - 1in

$60.89

BuildASoil BuildASoil Quillaja Saponaria Extract Powder 20 - 2 oz

Wetting agent derived from sustainably harvested Quillaja branches in Chile, our extract is renowned for its unmatched purity in saponin content.

BuildASoil Quillaja Saponaria Extract Powder 20 - 2 oz

$20.00

BuildASoil BuildASoil Potting Soil Recipe 3.0 - 1 cuft

BuildASoil made this amended soil recipe with the Water Only grower in mind.

BuildASoil Potting Soil Recipe 3.0 - 1 cuft

$40.00