UltraClear® Filter Start Beneficial Bacteria, 16oz Sinking Bulk size ships by truck

Bulk size ships by truck freight

5" bottom drain

Perfect for outdoor relaxation on the porch

As an EPA-registered algaecide

Its unique tubular design prevents clumping and gives it the highest surface area of any product on the market

UltraClear® Filter Start Beneficial Bacteria, 16oz Sinking Bulk size ships by truckUltraClear Filter Start is a super concentrated mixture of natural garden bacteria that work together to consume all typical pond wastes! Instead of waiting weeks for your biological filter to slowly develop an effective biomass, give it a jump start with Filter Start! Includes: Nitrifying bacteria that oxidize toxic ammonia and nitrite to relatively non toxic nitrate Denitrifying bacteria that convert nitrates to completely harmless nitrogen gas