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Save an extra 20% off your entire order with coupon code: HOLIDAY20
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**May not be combined with any other offer.
Code expires 12/13/13
Prodibio BioDigest is effective in both freshwater and saltwater tanks and functions as a concentrated bacterial solution which biologically filters and eliminates aquarium waste. Composed of live bacterial strains, BioDigest reduces nitrates and phosphates and enables water to be effectively purified. BioDigest breaks down waste matter and prevents the spread of filamentous algae while converting ammonia into nitrites, nitrites into nitrates, and nitrates into nitrogen.