• Green resin, non-toxic, safe for use. Durable, washable and sintered by high temperature.
  • Increase oxygen levels, lower CO2 and raise PH. Creates bubbles in fish tank while attached to an air pump(air pump is not included).
  • It is an important instrument to successfully keep aquatic fish for respiration process. Creates water currents and dazzling underwater scenes.
  • Practical and durable home using product. Perfect accessories for better life
  • The Package Includes: 1 x Air Bubble Stone (No Tubes)