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Product Highlights Helps create a buffer in your aquaponics system. Safe for fish and plants. About This Item Buffer Bag: Calcium Carbonate Comes in nylon bag On the OMRI list of acceptable products for organic production The medium buffer bag will help create and maintain a buffer in your aquaponics system. Simply place the bag in your fish tank and replace every 6 months. Combination of calcite and aragonite to support proper pH and trace element composition. Uniform particle size promotes healthy biological activity.
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🇺🇸 Ship from USA · On Agora since 2026
$2.95