POPETPOP 4 Pcs Air Stones for Hydroponics Airstones for Aquarium Bubble Diffuser Airstones for Fishtank Air Diffuser Fish Tank - S4314U0TAC23HX04J0O

• Bubble diffuser-- comes with 2 pcs ball style air stones. Air stone-- an airstone, whose purpose is to gradually diffuse air into the tank and provide oxygen for fish to breathe, is an necessity to have around your house if your are a lover of aquatic animals. Air diffuser-- our air stones are made of mineral material. Air stones for hydroponics-- with high temperature sintering, the stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones. Fish tank bubble diffuser-- aquarium stone,comes with 2 pcs ball style air stones.