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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
bone meal and bat guano
It comes with a 3-in-1 Temp/Humid/Photocell sensor
During the seedling stage
A powerful gardening tool
Grodan- MM Block Options:MM 40/40 6/15 Blk 1.5"x1.5"x1.5",150 strips of 15 bone meal and bat guanoGrodan 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
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