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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
USE APCTART
This item is a case of 95 bare sheets
it is recommended for indoor or greenhouse use only
and destroys bacteria and fungus while adding some additional Vitamin C to the plants
Grodan-Expert Slab beneficial microbes USE APCTARTGrodan 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
