Oase BioStyle Hang On Back Filter (75/115/180) Models:BioStyle 180 but it develops red underwater

but it develops red underwater leaves after just a few days in an aquarium

add to plastic container and stir until completely dissolved

The unique formula was created based on the same strontium and barium ratio as natural seawater

it will quickly generate effective bacterial populations in seawater

Internal organs

Oase BioStyle Hang On Back Filter (75/115/180) Models:BioStyle 180 but it develops red underwaterKey Features,Compact hang on filter that fits perfectly into the aquariumIt's simple and straightforward to clean, and comes with a cartridge replacement indicator Includes three different filter media: Foam, fleece and carbon Characteristic, ADAPTABLE: Spacer can be used flexibly for easy installation TWO STAGE FILTRATION: Mechanical and biological cleaning FROM GENTLE TO POWERFUL: Infinitely adjustable water flow rate QUIET: Pleasant, quiet