Boyu Carborundum Long Cylindrical Air Stone 25x50x4mm

Durable Material: Air stone cylinder is made of high-quality silicon carbide material through high-temperature sintering; It is durable, reusable, and can be cleaned repeatedly; It can increase the oxygen content and reduce the carbon dioxide content Easy to Clean: It is a normal phenomenon that bubble stones will clog after a long time of use; Just use a brush to clean the surface and dry it in the sun after sanding with sandpaper Scope of Application: They are suitable for aquarium, fish tank, hydraulic systems, and other systems to add oxygen and circulating nutrition to your hydroponic growth system; Create microbubbles with this cylinder shape air stone to add beauty to your exhibition aquarium.