
From the NT Labs Koi Care range, Filter Bugs is a concentrated live bacterial treatment designed to establish and replenish beneficial filter bacteria in freshwater garden ponds. Its advanced blend of nitrifying bacteria helps break down toxic ammonia and nitrite, supporting excellent water quality and a healthy environment for koi and ornamental pond fish.
The 1 litre bottle treats up to 36,400 litres of pond water, making it ideal for larger ponds or regular maintenance throughout the year. Perfect for use when starting a new filter, after water changes, following pond treatments or when introducing new fish, Filter Bugs helps maintain efficient biological filtration and a balanced pond ecosystem.
Key Features
Live nitrifying bacteria for healthy biological filtration
Helps reduce harmful ammonia and nitrite
Suitable for freshwater garden ponds
1 litre bottle treats up to 36,400 litres
Ideal for larger ponds or regular maintenance
Perfect for new filters, spring start-ups and after 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.