Filter media specially formulated to absorb polluting particles in garden ponds and it can be used in any filter.
5 Kg - Item code PCARBO
Activated carbon absorbs the polluting pigments produced by the decomposition of many substances in pond, such as food waste, dead algae and plants. Zeolite absorbs and neutralizes nitrites, nitrates, silicates and ammonia, keeping the aquarium water crystal clear. Bucket of 3 kg sufficient for 7000 litres pond. The product must be replaced every 90 days.