Grodan Expert Fat Slabs 15/100 6 in x 4 in x 36 in

Sale price $129.48 Regular price $150.85

Details

The Grodan Expert Slab, 6"x4"x36", Case of 12 is made from molten rock that is spun into fibers which are then compressed into cubes/blocks/slabs. This is intended to support the requirements of the plants. Absorbs nutrients while retaining oxygen maximizes plant growth. These come in gradual sizes for the life cycle of your plants.

Grodan Rock Wool MSDS