Help maintain uniform water temperature while promoting gas
exchange with the Grreat Choice Mini Air Stones. Only at
PetSmart.Features: Promotes gas exchange Includes:
1 â Mini Air Stone Size: Mini Caution: Contains small parts. Keep out of reach of
Connect the air stone to the airline tubing and the airline tubing
to the air pump (tubing and pump sold separately). Place the air
stone in the desired location in the aquarium and weight it down or
cover it with gravel. A plastic check valve is recommended to help
prevent back siphoning in case of power loss.
Grreat Choice® Air Stone
Doesn't last long
Just bought product less than month ago and stone has already stopped working.
October 1, 2014