Excellent workmanship￡? good aeration effect. Should be use together with air pump
Air stone￡? its sand hardness is only lower than that of carborundum￡? white corundum etc. It is made in high temperature environment. Sturdy and durable￡? with great aeration effect￡? excellent filtration performance￡? widely used in:
1 fish ponds (aquaculture plants) increase oxygen for eutrophic water body in environment and biological culture.
2 increase oxygen for live fish and seafood transport￡? increase the amount of oxygen dissolved￡? prolong their lifetime
3 aquarium (purifiers) purification and filtration; water quality ozone sterilization and oxygen increasing.
4 sewage treatment plant for aeration and agitation￡? to prevent deposition of large particles of sediments and remove part of organic matters.
Name: cylinder shape air stone
Model: BS022
Material: fine sand
Color: ink blue
Size: diameter 20 x 120 mm￡? overall length 135 mm
1 x Air stone