Banish BioActive 1000ml Filter Safe Pond Water Treatment Natural Bacteria Aid

Introduces beneficial bacteria – Initiates new biological filters and ensures the ongoing effectiveness of existing ones. Environmentally friendly – A natural and safe alternative to harsher chemical treatments. Easy to use – Simply pour, measure, and treat with no mess or fuss. Safe for all pond life – Protects fish, wildlife, and beneficial organisms, ensuring a healthy and balanced pond environment. 1L bottle treats 22,500 Litres (5000 Gallons)