Fluval Biological Enhancer, 8.4 oz (250 mL) Background Eliminates dead spots in your

Eliminates dead spots in your aquarium

Also suitable for canaries and finches

and will greet you with anticipation

The media basket prevents water from by-passing the filter media

these highly effective media eliminate liquefied impurities

Fluval Biological Enhancer, 8.4 oz (250 mL) Background Eliminates dead spots in yourFluval Biological Enhancer is a responsive biological aquarium supplement that immediately inoculates aquarium water with a powerful team of beneficial bacteria, providing a safe biological habitat for your fish. It goes to work fast, releasing massive amounts of beneficial bacteria that eliminate toxic ammonia and nitrites while creating a biologically well balanced aquarium for healthy fish to thrive. Fluval Biological Enhancer is strongly