NT Labs Pond Mature, Live Filter Bacteria, Breaks Down Toxic Fish Waste, Prevents Ammonia & Nitrite, Use After Adding New or Cleaning (1 Litre)

【 PACKED WITH BENEFICIAL FILTER BACTERIA 】: Live Filter Bacteria (Mature) includes 7 key species of beneficial bacteria including Nitrosomonas spp., Nitrobacter spp., and Nitrospira spp. These bacteria will help effective biological filtration. 【 KICK-START YOUR FILTER 】: Add Mature to your new pond/filter 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 Mature when adding new fish, after a filter or water change, or following the use of a disease treatment. 【EASY TO USE】: To work out the required dosage for your pond, simply calculate the volume of your pond in litres (length x width x depth (in cm)/1000) or alternatively, use our Online Dosage Calculator. Shake bottle well. Use double dose at start of season or when establishing a new pond/filter. Add the required dose directly into the filter, if present. 【 EFFECTIVE FORMULA 】: Can be used weekly to control spikes in ammonia and nitrite. Use NT Labs Test Kits to monitor water quality. [ MADE IN BRITAIN ] : Proudly formulated and manufactured in the UK to strict quality, environmental and safety standards, delivering exceptional product reliability you can trust.