The first quality liquid filter materialIt decomposes biologically the remains of food, ammonium and nitriteProvides attachment area for useful bacteriaCreates a biologically active living spaceDue to the excrement and decomposition processes, the ammonium and nitrite toxic substances are constantly being produced in the aquarium.Sera bio nitrivec, a product of sera biotechnology, contains millions of purifying bacteria that allow the rapid and effective regulation of biological balance, so that toxic substances are continually decomposed.The volcanic mineral, which is also contained in the product, eliminates the pollutants, effectively agglutinates the turbuyities and provides a suitable fixing area for the purifying bacteria. For a healthy, crystalline and biologically active water.In combination with sera aquatan, allows the introduction of fish after 24 hours!Product descriptionSAP-Mat.-Label Content Commentary N ° Art.SAP-Mat.-NumberSera Bio NitrivecNitrivec 100ML 03740 I / P 100 ml for 250 liters of water 0374042517http://stores.eCRATER.com/sarajohnshop/Normally :-Delivery inEuropeanUnion , between 5 - 7 business days.-Delivery to other countries , between 7 - 12 business days.We market will 4 years with 3 physical stores.Any other product in animal area, you can contact usAny questions, do not hesitate to contact us.,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bfg2%3E-15c0be48bf1-0x133-->