Gaia Green Rock Phosphate 0-3-0 Size:20 kg Made with aluminum for a

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Gaia Green Rock Phosphate 0-3-0 Size:20 kg Made with aluminum for aRock Phosphate is a naturally occurring mineral which has been ground to a fine dust. This dust is then granulated with a natural binder called ligno sulfonate. This granulating process produces a consistently sized particle which is easy to apply and is completely free of dust. After application, this product will dissolve in water, returning the rock phosphate to a powder form. In addition to its binding qualities, Ligno sulfonate naturally chelates