Aqua One HFX 100 Hang On Filter - 350lph pickup-only 18°C to 34°C

18°C to 34°C

In case of blue discus

usually no more than once every two to three weeks

Use 60 mL (1/4 cup) for every 200 L (50 US gallons) saltwater or 400 L (100 US gallons) freshwater

Aqua One HFX 100 Hang On Filter - 350lph pickup-only 18°C to 34°CDescription: HFX Hang on Filter Aqua One HFX Hang on Filters provide biological, mechanical and chemical filtration to assist in eliminating waste products from aquarium water. The slimline design allows the filter to be placed on the back of the aquarium with minimal space required. The included surface skimmer attracts debris hovering below the surface For deeper tanks, use the provided deep tank extension pipe for a more effective intake Adjustable