Aquarium Air Bubble Stone Volcano Ornaments Fish for Resin Mountain Decorat
Features: Practical and home using product
Increase oxygen levels, lower CO2 and raise PH.
It is an important instrument to successfully keep aquatic fish for respiration process.
washable and sintered by temperature.
Creates bubbles in fish for while attached to an is not included).
Creates water currents and dazzling underwater scenes.
Perfect accessories for better life
Green resin, safe for use

Specifications: Resin
Size: Approx. (LxH)6.5x5.0cm/2.56"x1.97"
Suitable for inner diameter 4mm soft tube
Quantity:1Pc

Package Includes: 1Pc x air bubble stone (no tubes)

note: 1.Size for manual measurement, there may be a 0 to 2 for error, belongs to the normal phenomenon.
2.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!