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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Repeat treatment as necessary
Long lasting (won't leach away)
Activates important enzymes necessary for metabolism of energy and fatty acids
CALCIUM AND BICARBONATE LEVELS
hydroponics
Grodan AO 25 X 25 X 40 mm Rockwool Cubes - Case Grodan 1" cubes Repeat treatment as necessaryGrodan AO Rockwool cubes 1" X 1" X 1. 6" (25 X 25 X 40mm) Tapered to bottom (connected at top) 10 mm diameter X 10 mm deep seed hole 200 cubes per sheet Pollutant free Pathogen free Does not lock up nutrients Does not release substances into water or nutrients Designed specifically for irrigation efficiency and uniformity Holds ideal ratio of water to air Case: 30 sheets 6,000 cubes Rockwool or stonewool is made by melting basalt rock and chalk, then
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