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Growing Media and Soil

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Grodan Grodan Expert Slab 15/75 6 in x 3 in x 36 in Case/12

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. This multi

Grodan Expert Slab 15/75 6 in x 3 in x 36 in Case/12

$107.25

Grodan Grodan Expert Slab 20/75 8 in x 3 in x 36 in Case/12

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. This multi

Grodan Expert Slab 20/75 8 in x 3 in x 36 in Case/12

$138.26

Xtreme Gardening Xtreme Gardening Mykos 1 lb

Mykos is a highly beneficial soil fungus which, once applied to plant roots, lives for the life of that particular plant. When Mykos fungi colonize a “host” plant’s root system, it spreads out thin fungal filaments called “hypha

Xtreme Gardening Mykos 1 lb

$21.93

Grow More Dolomite Lime 4 lb

Dolomite lime, when added to your "soil," can help raise the pH of the soil environment. Dolomite Lime is also an excellent source of calcium and magnesium. This product can be added as a top dress to your growing media or mixed in ahead of time at a ra

Grow More Dolomite Lime 4 lb

$9.29

Perl-Lome Perlite 4 cu ft 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 4 cu ft Bag

$25.00

Block Covers 4" Pack/40

Dual-purpose Block Covers reflect light back towards plants in addition to protecting them from algae growth. Black on one side, white on the other, these block covers will work with any media. There are 40 covers in each pack.

Block Covers 4" Pack/40

$12.77

Block Covers 6" Pack/40

Dual-purpose Block Covers reflect light back towards plants in addition to protecting them from algae growth. Black on one side, white on the other, these block covers will work with any media. There are 40 covers in each pack.

Block Covers 6" Pack/40

$22.02

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

$9.49

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

$44.00

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

$11.49

Simple Path Simple Path Coco Brick

Highest quality pith on the market compared to competitors. It is RHP certified, washed, buffered, and pH stabilized for optimum pH nutrient uptake. Don't chance your plants to inferior pith and possible nutrient issues, take the Simple Path.

Simple Path Coco Brick

$2.99

DNC Water Only Living Soil - 1 cu ft

Great Lakes Water Only is an all-natural start-to-finish soil. This living soil is water-only. From seed or clone until harvest, our patented blend of worm castings, steer manure, and chicken compost, along with our incredible list of high-quality amendme

DNC Water Only Living Soil - 1 cu ft

$24.99

DNC Vermicompost Worm Soil - 25lb

Detroit Nutrient Company worm castings set the standard for quality in vermicompost. Our worms are fed a fixed diet, and left to create a high-quality casting that is excellent for use in soil building, top dresses, amending and making inoculation and com

DNC Vermicompost Worm Soil - 25lb

$19.99

Vermiculite 4 cu ft Bag

Lightweight, moisture and nutrient retentive. Good for when higher aeration is required. Increases lateral water movement in growing media.

Vermiculite 4 cu ft Bag

$39.99

Grodan Grodan Big Mama 8" Block No Hole

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 Big Mama 8" Block No Hole

$10.76

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

$12.63

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

$7.48

Grodan Grodan Delta 4G W/Hole Strip/8 3X3X2.5

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 W/Hole Strip/8 3X3X2.5

$7.70

Grodan Grodan Gro-Block Improved GR32, 6x6x6, Hugo - 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 GR32, 6x6x6, Hugo - Single Block

$4.66

Grodan Grodan Expert Slab 15/75 6 in x 3 in x 36 in

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. This multi

Grodan Expert Slab 15/75 6 in x 3 in x 36 in

$10.75

Grodan Grodan Expert Slab 20/75 8 in x 3 in x 36 in

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. This multi

Grodan Expert Slab 20/75 8 in x 3 in x 36 in

$13.88

Espoma Organic Bio Tone Starter Plus w/ Mycorrhizae - 4lb

The Ultimate Starter Fertilizer with both Endo & Ecto Mycorrhizae

Espoma Organic Bio Tone Starter Plus w/ Mycorrhizae - 4lb

$9.99

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

$8.99

Plant Success Plant Success Great White Mycorrhizae 4 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 4 oz

$39.99