Specification:
Condition: 100% Brand New
Item Type: Bubble Stone
Material: Sandstone
Color: Blue
Suitable for: Aquarium, Fish Tank
Quantity: 20PCS
Weight: Approx. 145g
Single Length: Approx. 3.9cm/1.54inch

Usage Instructions:
1. Connect the bubble stone with the supporting hose and connect the oxygen pump at the other end of the air pipe.
2. Soak this product in water for 15 minutes before use
3. Long time using, such as dirt blocking, bubble reduction, can be taken out to clean repeated use.

Widely Used:
1. Sewage treatment plant aeration oxygen and as a stir to prevent large particles of sediment deposition, and can remove part of the organic matter
2. Fish pond(aquafarm) add oxygen to nutrient-rich water body in the environment and oxygenation in biological culture
3. Live fish and seafood are transported oxygenated
4. Aquarium (purifier) purification, filtration and water quality ozone sterilization and oxygenation
5. Other processes that require diffused air

Package List:
20 x Bubble Stone