Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 growing-accessories mycorrhizae are especially beneficial toward:

mycorrhizae are especially beneficial toward: tomatoes

Use Rainforest Blend for your outdoor container gardens

Developed in Sonoma

1/4 Size complete home garden

The reflector’s interior is 95% European hammertone aluminum and offers excellent uniformity and diffusion

Grodan Classic 30/75 Slab (wet), 12" x 3", case of 8 growing-accessories mycorrhizae are especially beneficial toward: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. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen