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3-micron size limitations
use in between feedings
5-micron filtration level and is specifically engineered to remove lead particles from the water physically
PPFD - 1260 μmol @ 12” Vertical Distance
Grodan Grow-Cubes 2 cu ft case of 3 new-releases 3-micron size limitationsDescription Product Details: 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