NT Labs Aquarium Filter Starter, Aquarium Filter Bacteria, Breaks Down Toxic Fish Waste, Prevents Ammonia & Nitrite, For Coldwater & Freshwater Aquariums, Water Change Essential (100ml - Treats 500L)

【 BREAKS DOWN TOXIC FISH WASTE 】: Keep your aquarium water safe for fish by preventing the build-up of toxic fish waste. Our Filter Starter is formulated with a blend of Bacillus megaterium, B. pumilis, B. licheniformis, Paenbacillius polymyxa, Nitrosomonas spp., Nitrobacter spp., and Nitrospira spp. - promoting a healthy aquatic environment. 【 KICK-START YOUR FILTER 】: Add our Filter Starter to your new aquarium to help ‘kick-start’ the filter. These friendly filter bacteria break down fish waste, making the water safe for your fish. 【 VERSATILE APPLICATION 】: Alternatively, you can use the Filter Starter when adding new fish, after a filter clean or water change, or following the use of a disease treatment. 【 EASY TO USE 】: Simply calculate the volume of your aquarium in litres (length x width x depth in cm/1000) or use the NT LABs online Dosage Calculator. Then shake the bottle thoroughly before use and add to the water. For optimal results, repeat dose weekly for 4 weeks when starting a new aquarium or with a single dose after each water change. 【 EFFECTIVE FORMULA 】: 100ml of our Filter Starter treats 500 Litres of water and is suitable for use in both tropical and coldwater aquariums.