Grodan Grow-Cubes, 2 cu ft, case of 3 growing-accessories This remarkable three-part fertilizer is

This remarkable three-part fertilizer is easy to mix and control

Self-Priming: Yes

multiple units may be needed

Expand & Plant Premium Coir Granules w/ Nutrients and Perlite

Grodan Grow-Cubes, 2 cu ft, case of 3 growing-accessories This remarkable three-part fertilizer isGrodan 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