ITEM NAME:Volcano Shape Aquarium fish tank oxygen pump bubble stone pump tank decoration3C Features: 100% brand new and high qualityï ¼Å’Practical and durable home using product Increase oxygen levels, lower CO2 and raise PH. Durable, washable and sintered by high temperature , Green resin, non-toxic, safe for use Creates bubbles in fish tank while attached to an air pump(air pump is not included). Specificationï ¼Å¡ Material : Resin Size : 7*5cm Color : As picture Product Contents : 1Pc x air bubble stone Noteï ¼Å¡ Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you.Increase oxygen levels, lower CO2 and raise PH. Creates bubbles in fish tank while attached to an air pump(air pump is not included). Product Contents : 1Pc x air bubble stone. Color : As picture. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
