UPKOCH 4Pcs Air Bubble Stone Disc for Fish Tank Durable Oxygen Stones for Freshwater Saltwater Aquariums for and Hydroponics High Air Dispersion Corrosion
Bubble diffuser-- , sturdy, not easy to deform and for fish,air bubble stone
Fish tank air stone--adopt premium sand material for durable use,Oxygen stone for aquarium
Air stone--connect to the air pump (not included), and put into the water to help the air pump oxygen into the water, need to connect to the air pump to have air,air stone disc
Aquarium oxygen stone--adopt super hard natural stone, after high temperature sintering, good air dispersion, good filterability, ozone and corrosion resistance,bubble stone
Oxygen stone for fish tank--fill your fish tank or aquarium with oxygen,fish tank oxygen stone
