Fluval U4 Underwater Filter refugium Non-corrosive powder coated aluminum housing

Non-corrosive powder coated aluminum housing

Brightwell Aquatics Xport Bio Cubes

Trace elements supplement for the planted aquarium

While carbon is generally considered to be a chemical filter

Fluval U4 Underwater Filter refugium Non-corrosive powder coated aluminum housingDesigned for aquarium up to 65 gallons Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature Position vertically against aquarium wall to create currents or customized flow patterns Convenient flip top lid allows for quick and easy access to filter cartridge for maintenance or replacement