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This autobackwashing filter is amazing at biofiltration. Up to 75 lbs of feed can be fed daily for 15,000 gallons. Flow range of 500-750 gallons per minute. In addition to aquaculture, these filters have been used with much success in zoos and aquariums for a variety of species. The low water loss and low head pressure loss makes this filter efficient to run. Save money and time with an AST filter.

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