Aqua One ClearView 300 Hang On Filter (80L, 300L/h) Aqua Zonic / Ocean Free Filter flow control

Filter flow control

in particular calcium and potassium

perfectly normal

Ventilation slots in the lid of the filter and aeration grooves in the outflow ensure that water returned to the tank is fully oxygenated and maximize gas exchange during filtration

Large variety within the Aqua One Ornaments range

Aqua One ClearView 300 Hang On Filter (80L, 300L/h) Aqua Zonic / Ocean Free Filter flow controlHang on Filters are designed to be clipped onto the back of your aquarium. They are ideal for any aquarium where a submersible filter would take up too much space. Carbon Filter Cartridges should be replaced every 6 8 weeks to maximise efficiency. Features & Benefits: Flow regulator which can be used to adjust the water flow through the filter The combination of wool, carbon and bio grid provides a complete and very compact filtration solution