Product Description
Superfish Aqua Flow 50 Aquarium Filter Crystal Clear Refill Cartridge
Refill composed of a filter foam and 3 separate special pads with ultra active carbon - Lasts 12 weeks/3 months.
When combined the pad and sponge tackle the following:
- Removes nitrate and therefore reduces algae growth
- Reduces phosphate which helps reduce algae
- Clear water
- Active Carbon absorbs colour and toxic substances
- Zeolite which removes ammonia which is very harmful to fish
Please note this is just the sponge and 3 carbon pads as the carbon should be replaced every month whereas the sponge can be replaced every 3 months. This does not include the clip on plastic base of the filter itself.