(Dia 4cm) 40/50/60/70/80/100mm Aquarium Fish Tank Pump Hydroponic Oxygen Plate

Descrição de (Dia 4cm) 40/50/60/70/80/100mm Aquarium Fish Tank Pump Hydroponic Oxygen Plate

Color: As picture Material: hard gold steel sand Size: Dia. 4cm/5cm/6cm/7cm/8cm/10cm weight165g,400g,720g,1065g Package include: 5*air bubble stone (no tubes) Note: Soak in water for 15 minutes before use. For long-term use, if there is dirt blockage, and the bubbles is reduced, please take it out of the fish tank and wash it again and again. The air stone can be used repeatedly.. Features: Ozone aerated stone, bubble stone, using super hard gold steel sand, after high temperature sintering, good gas diffusion, good filterability, ozone resistance, corrosion. Increase oxygen levels, lower CO2 and raise PH, creates water currents It is an important instrument to successfully keep aquatic fish for respiration process. Durable, can be reused and washed repeatedly. Creates bubbles in fish tank while attached to an air pump(air pump and air tube is not included).