Shop / Unknown Type / Fluval Biological Cleaner 8.4 oz Fluval Fluval Biological Cleaner 8.4 oz 8.4oz $15.99 8.4oz Purchase Options Pick up in Store Not Available Set your store for inventory and store pickup details Zip Code Search Ship to Me Not Available Quantity Add To Cart Information Fluval Biological Aquarium Cleaner reduces unsafe organic matter (fish waste, decaying leaves, uneaten food, etc.) that regularly gather on filters, gravel, ornaments and other surfaces. Customers also liked Customer Reviews