envii Filter Feed Pond Starter Bacteria Treatment, Boosts Beneficial Activity, Safe for All Fish & Wildlife Treats 20,000 Litres

Replenishes Beneficial Filter Bacteria - Envii Filter Feed contains billions of beneficial bacteria to help establish new pond filters and boost existing filtration systems. Supports biological filtration and helps maintain healthy pond water. Breaks Down Sludge, Ammonia & Nitrites - Our bacteria booster will help break down and digest all organic matter in filters whilst also reducing ammonia and nitrites. This reduces the amount you need to clean your filters Breaks Down Organic Waste & Reduces Ammonia - Our pond filter bacteria treatment helps break down organic waste and sludge whilst supporting the reduction of ammonia and nitrites. Helps maintain efficient filtration and reduces filter maintenance. Safe for All Fish, Wildlife & Plants - Made using natural ingredients, Filter Feed is safe for pond fish, koi, goldfish, wildlife and aquatic plants when used as directed. Suitable for new and established pond filters. Easy to Use, Treats Up to 20,000 Litres - Simply add 1 tablet directly into your pond filter, with no mixing or dilution required. Each pack contains 4 tablets, with each tablet treating 5,000 litres of pond water. Can be used alongside other Envii pond treatments.