Hydroton PLANT!T Clay Pebbles 10L 4mm-16mm

PLANT!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture, and drip feed systems. Due to their unique structure...

Grodan Gro-Slab 8"x36"x3"

Grodan Stonewool is a proven hydroponics growing medium preferred by garden enthusiasts everywhere. This 36" x 8" x 3" Delta Expert Gro-Slab is perfect for "blocking on" smaller stonewool plugs and blocks to accommodate the final stages of plant growth...

Grodan Rockwool 1.5" x 1.5" x 1.5" - 45 Cube Strip MM 40/40 6/15 Block

MM 40/40 6/15 Block, 1.5"x1.5"x1.5", 15 per strip, 3 strips per pack Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut...

B'cuzz Roxx Rockwool 6" x 6" x 6" Big Cube w/ Hole

B'cuzz Roxx Rockwool 6" x 6" x 6" Big Cube.  Each cube measures 6" x 6" x 6" w/ Hole. One of Atami's newest products, B`cuzz Roxx is a mixed fiber, combining both horizontal and vertical fiber. With this fiber arrangement, roots grow very quickly...

Hydroton PLANT!T Clay Pebbles 40L 4mm-16mm

PLANT!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in hydroponics, especially in flood and drain, deep water culture, and drip feed systems. Due to their unique structure...

Grodan Rockwool 4x4 w/ Hole

Known for its quality, consistency and ease of use, high-performance Grodan stonewool is used by hydroponics gardeners the world over. Seeds or cuttings are started in these larger Grodan Gro-Blocks and, once rooted, the blocks are...

B'cuzz Roxx HydroGro Absorbant Rockwool 40lb Bale

Bcuzz Roxx Granulated Rockwool can be used alone or as an amendment to organic based mixes. For example, the addition of water absorbent granulate to peat mixes at 25-50% volume, increases water holding capacity and aeration, improving plant growth and...

Growstone Gnat Nix 9 L

Scientifically proven Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats. Used as a top dressing, it interrupts the gnats’ lifecycle by preventing adult emergence from hatching larvae and deterring females from...

B'cuzz Roxx Rockwool 3" x 3" x 2.5" w/ Hole - 8 Cube Strip

B'cuzz Roxx Rockwool 8 Cube Strip. Each cube measures 3" x 3" x 2.5" with a 42/40 mm hole. One of Atami's newest products, B`cuzz Roxx is a mixed fiber, combining both horizontal and vertical fiber. With this fiber arrangement, roots grow very quickly...

Growstone GS-1 Hydro Stones 1.5cf

Growstones are a breakthrough, high-performance hydroponic growing medium specifically engineered for a balanced air-to-water ratio. Growstones deliver 67% more water retention and 12% more aeration than clay pebbles. The sustainable, earth-friendly...

Growstone GS-1 Hydro Stones 9L

Growstones are a breakthrough, high-performance hydroponic growing medium specifically engineered for a balanced air-to-water ratio. Growstones deliver 67% more water retention and 12% more aeration than clay pebbles. The sustainable, earth-friendly...

Grodan Rockwool 3 x 3 w/ Hole

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case sizes. Better quality and drainage than other value-priced rockwool.

Grodan Grow Chunks 2 cf Bag

Light, airy and versatile. Grow-Chunks™ are about 3/4 in square each and can be used in pots, around blocks or alone. They are easily combined with other media, such as layering with coco fiber or clay pellets. They can also be combined with soil...

Growstone LIFT Chunks 1.5CF

Growstone® LIFT is the ideal drainage layer for all your indoor and outdoor plants. Simply add LIFT to the bottom of your container and breathe fresh air into your roots. LIFT allows air to enter the inner core of your roots helping them dry evenly...

Sunleaves Coir Cubes 28 L

Gardeners can kick salt to the spice rack with new triple fresh-water rinsed Sunleaves Coir Cubes! This all-natural and ready-to-use cube-shaped growing mediums low salinity makes it truly headache-free, and they aren't compressed, so they retain their...

Sunleaves Rocks, 0.5"-1.5", 50L

Locate a Retailer Sunleaves® Rocks are a reusable growing medium with serious water-holding power for use in any kind of garden. The 1/2-inch to 1.5-inch rocks are made by superheating shale to temperatures up to 2,000 degrees Fahrenheit,...

Grodan Gro-Slab 6" Slab

Grodan Rockwool 3 x 3 no Hole

Grodan Rockwool 4x4x3 w/ Hole

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case sizes. Better quality and drainage than other value-priced rockwool.

Grodan Rockwool 6 x 6 w/ Hole

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case sizes. Better quality and drainage than other value-priced rockwool.