258ML Nitrifying Bacteria Liquid Aquarium Fish Tank Water Purification Supplies
$ 27.99
1Highly concentrated nitrifying bacteria contain a large number of beneficial bacteria. 2Efficient decomposition of organic matter (feed residue, feces, etc). 3Degradation of water ammonia nitrogen, nitrite and other harmful substances. 4Suitable for all kinds of Marine freshwater ornamental aquatic animals. 5This product is more effective when added to the filtration system.
