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