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provide all the nutrients normally required by crops or other intended plants
montmorillonite
It is a broad spectrum preventative biofungicide/bactericide for control or suppression of fungal and bacterial plant diseases in home gardens
It contains only pure plant nutrients - no re4sidues that might contaminate the soil or ground water
Houseplants
Grodan AO 25 x 25 x 40 mm Rockwool Cubes Size:2 Sheets provide all the nutrients normallyGrodan AO Rockwool cubes 1" X 1" X 1. 6" (25 X 25 X 40 mm) Tapered to bottom (connected on 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 the perfect ratio of water to air that the plant needs Recyclable Case: 30 sheets 6,000 cubes. Rockwool or stonewool is a