
From the NT Labs Koi Care range, Filter Bugs is a live bacterial treatment specially formulated to establish and maintain healthy biological filtration in freshwater garden ponds. Containing a blend of beneficial nitrifying bacteria, it helps break down harmful ammonia and nitrite, creating a stable, healthy environment for koi and other ornamental pond fish.
The 500ml bottle treats up to 18,200 litres of pond water, making it ideal for starting new pond filters, spring start-ups, after water changes, following pond treatments or whenever beneficial bacteria need replenishing. Easy to apply directly to your filter media, it helps keep your pond filter performing efficiently all year round.
Key Features
Live nitrifying bacteria for healthy biological filtration
Helps break down harmful ammonia and nitrite
Suitable for freshwater garden ponds
500ml bottle treats up to 18,200 litres
Ideal for new pond filters, spring start-ups and routine maintenance
Perfect after water changes, filter cleaning or pond treatments
Easy-to-use liquid formula
Formulated and manufactured in the UK
Always read and follow the instructions on the product label before use. For best results, add directly to the filter media and switch off UV filtration for at least 24 hours after dosing.