rockwool, stonewool, gro-blocks, grodan

Grodan rockwool substrates offer growers more control – Hort Americas

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a sustainable water and nutrient use.

Grodan Pro Improved 10 Block, 4inches x 4inches x 4inches

Find many great new & used options and get the best deals for Grodan HUGO 6 x 6 x 5 5/8 Inches Rockwool Gro Block/Cube w/Hole at the best online

Grodan HUGO 6 x 6 x 5 5/8 Inches Rockwool Gro Block/Cube w/Hole

Grodan Rockwool / Stonewool Gro-Slab 6 x 36 x 3

RedRock Block vs. Grodan vs. Cultilene - RedRock Block

Grodan Rockwool Propagation Cubes 4x4cm - 15 pc, 90 pc, 2250 pc - grow

Grodan Gro Block Improved Mini Block 1.5 Shrink wrapped/Strip (CASE OF 2250)

Grodan improved Uniblock GR40 8x8x4 Baby Mama CASE *Instore Pick Up Only - DS Urban Farm / DS Garden Supplies

Grodan Improved Gro-Blocks

Delta 5.6 Block, 3x3x4, case of 256

Grodan Delta 5.6 Rockwool Gro Blocks 3 X 3 X 4 Inch / 1 Case = 32 Strips (256 Blocks Total)