The Marina Extendable air stone is ideal for adding accents in any aquarium the air stone diffuses air, creating water movement. This extendable air stone can be attached to other ones to create longer, more stunning bubble displays.
The air stone also increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up. Simply connect the air stone to your airline tubing and place it in the desired location. Rectangular shape.
sign up bonus
$10 first time sign up bonus
accumulated bonus
3% bonus on current purchase towards future purchases
Courier delivery
Same day delivery if order before 12:00 noon
Convenient shopping
Never having to go to the store.