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marine bird fossilized guano
5641 and 5643 - 17 Cells per Strip (1 x 17 Configuration) -
That is 300 times smaller than the diameter of a human hair
not only for the silicic acid content
FloraKleen reflective-and-greenhouse-films marine bird fossilized guanoFloraKleen Salt Clearing Solution FloraKleen removes fertilizer residue that can accumulate over time in hydroponic systems, growing media, and potting soils. Use FloraKleen monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen is an excellent final flush, and can be used at any time to dissolve mineral and salt buildup. Its high concentration and low
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