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Rockwool Blocks

Grodan 3 -45% Off
Grodan 3" x 3" x 4" Hydroponic Grow Cubes - Pack of 4352 Blocks for Seed Starting & Plant Propagation | Ideal for Indoor Gardening, Greenhouses & Commercial Grow Operations
$2310 $4200
Grodan Pro 4x4x4 Hydroponic Grow Cubes - 1548 Cubes per Pallet for Indoor Gardening & Commercial Greenhouses -45% Off
Grodan Pro 4x4x4 Hydroponic Grow Cubes - 1548 Cubes per Pallet for Indoor Gardening & Commercial Greenhouses
$797.5 $1450
Cultiwool 6x6x6 Inch Rockwool Hydroponic Grow Blocks - Pallet of 768 Cubes for Seed Starting & Plant Propagation | Ideal for Indoor Gardening, Hydroponics Systems, and Greenhouse Cultivation -45% Off
Cultiwool 6x6x6 Inch Rockwool Hydroponic Grow Blocks - Pallet of 768 Cubes for Seed Starting & Plant Propagation | Ideal for Indoor Gardening, Hydroponics Systems, and Greenhouse Cultivation
$1072.5 $1950
Grodan MM50/40 6/15 Hydroponic Grow Cubes - 60 Strips (24 Blocks Each) for Seed Starting & Plant Propagation | Indoor Gardening & Greenhouse Use -45% Off
Grodan MM50/40 6/15 Hydroponic Grow Cubes - 60 Strips (24 Blocks Each) for Seed Starting & Plant Propagation | Indoor Gardening & Greenhouse Use
$231 $420
Grodan 8x8x8 Improved Big Mama Rockwool Hydroponic Grow Blocks - Pallet of 306 for Indoor Gardening & Commercial Hydroponic Systems -45% Off
Grodan 8x8x8 Improved Big Mama Rockwool Hydroponic Grow Blocks - Pallet of 306 for Indoor Gardening & Commercial Hydroponic Systems
$1210 $2200
Grodan Gro 4 GR7.5 Rockwool Grow Cubes with Hole - Hydroponic Growing Medium (3264 Blocks/Pallet) for Indoor Gardening, Greenhouses & Commercial Horticulture -45% Off
Grodan Gro 4 GR7.5 Rockwool Grow Cubes with Hole - Hydroponic Growing Medium (3264 Blocks/Pallet) for Indoor Gardening, Greenhouses & Commercial Horticulture
$2200 $4000
Grodan Gro Block 8x8x4 Hydroponic Growing Medium - Improved Uni Block No Hole (864 Blocks per Pallet) for Indoor Gardening and Commercial Greenhouses -45% Off
Grodan Gro Block 8x8x4 Hydroponic Growing Medium - Improved Uni Block No Hole (864 Blocks per Pallet) for Indoor Gardening and Commercial Greenhouses
$1870 $3400
Grodan 1.5 -45% Off
Grodan 1.5" x 1.5" x 1.5" Rockwool Grow Cubes - 40/40 6/15 Plugs (3 Strips of 15) for Hydroponics, Seed Starting & Plant Propagation - Ideal for Indoor Gardening, Greenhouses & Vertical Farming
$264 $480
Grodan 4x4x2.5 Inch Rockwool Hydroponic Grow Cubes - Pallet of 3672 Blocks for Indoor Gardening, Hydroponics, and Greenhouse Plant Cultivation -45% Off
Grodan 4x4x2.5 Inch Rockwool Hydroponic Grow Cubes - Pallet of 3672 Blocks for Indoor Gardening, Hydroponics, and Greenhouse Plant Cultivation
$1760 $3200
Premium Cultiwool 6x6x4 Rockwool Hydroponic Grow Blocks - Pallet of 1280 (Commercial Hydroponics, Indoor Gardening, Seed Starting, Greenhouse Cultivation) -45% Off
Premium Cultiwool 6x6x4 Rockwool Hydroponic Grow Blocks - Pallet of 1280 (Commercial Hydroponics, Indoor Gardening, Seed Starting, Greenhouse Cultivation)
$1408 $2560
Cultiwool 4x4x4 Rockwool Hydroponic Growing Blocks - 2880 Blocks Pallet for Indoor Gardening, Seed Starting, and Hydroponic Systems -45% Off
Cultiwool 4x4x4 Rockwool Hydroponic Growing Blocks - 2880 Blocks Pallet for Indoor Gardening, Seed Starting, and Hydroponic Systems
$1650 $3000
Grodan 6x6x4 Improved Jumbo Rockwool Cubes with Hole - Hydroponic Grow Medium (Pallet of 1088) for Seed Starting, Cloning, and Indoor Gardening -45% Off
Grodan 6x6x4 Improved Jumbo Rockwool Cubes with Hole - Hydroponic Grow Medium (Pallet of 1088) for Seed Starting, Cloning, and Indoor Gardening
$1430 $2600
Grodan Pro 4x4x4 Hydroponic Grow Cubes with Holes - 2448 Blocks/Pallet for Seed Starting & Plant Propagation | Ideal for Indoor Gardening, Greenhouses & Commercial Grow Operations -45% Off
Grodan Pro 4x4x4 Hydroponic Grow Cubes with Holes - 2448 Blocks/Pallet for Seed Starting & Plant Propagation | Ideal for Indoor Gardening, Greenhouses & Commercial Grow Operations
$1925 $3500
Grodan 4 Block Rockwool Cubes 3 -45% Off
Grodan 4 Block Rockwool Cubes 3" x 3" x 2.5" with Hole - Hydroponic Growing Medium (Pallet of 6528) for Seed Starting and Plant Propagation in Indoor Gardening Systems
$2310 $4200
Grodan 4x4x2.5 Inch Pro Improved 6.5 Rockwool Hydroponic Grow Cubes - Pallet of 3672 Blocks for Indoor Gardening, Greenhouse Cultivation & Commercial Hydroponic Systems -45% Off
Grodan 4x4x2.5 Inch Pro Improved 6.5 Rockwool Hydroponic Grow Cubes - Pallet of 3672 Blocks for Indoor Gardening, Greenhouse Cultivation & Commercial Hydroponic Systems
$1320 $2400