Delta 4 Block, 3x3x2.5 with hole
Click Image for Gallery
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 all sizes from one batch of wool, Grodan is unique by making different types of fibers.
- Delta 4 Block, 3"x3"x2.5" with hole
- 8 blocks per strip
- These growing blocks are used for direct sowing or "blocking on" of Macro and Multiblock raised plan
- The blocks can then be placed on top of a slab to provide for a larger growing volume
- Voted: 1221
- Brand: Grodan
- Product Code: B001LD52LW
- Availability: In Stock
- $24.32
FREE SHIPPING FOR ALL
Absolutely Free Domestic Shipping
No Membership Required
Related Products
HydroDynamics Clonex Rooting Gel, 100 ml
HydroDynamics Clonex Rooting Gel, 100 mlRemains in contact with the stem, sealing the cut tissue & S..
$31.21
-4%
Grodan A-OK 1x1 Sheet of 200 Rockwool / Stonewool Starter Cubes ...
Grodan A-OK 1"x1" Sheet of 200 Rockwool / Stonewool Starter Cubes for Cuttings, Cloning, Plant Propa..
$37.49 $35.98
General Hydroponics pH Control Kit
Ph control kit contains ph up which add a little at a time when your nutrient pH is too low in order..
$35.50
Leca Clay Orchid/Hydroponic Grow Media - 2 lbs.
Leca Clay Orchid/Hydroponic Grow Media - 2 lbs.clay pebbles are made of 100% natural clay. is inert,..
$19.98
Grodan Wrapped Mini Blocks 2 x 2 x 1.5 Pack of 24
Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then com..
$19.40
Grodan Rockwool Plant Plugs, Macro, 50-Pack
Grodan Rockwool Plant Plugs, Macro, 50-PackThese Rockwool plant starting plugs feature a slit for ea..
$23.66