- 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.
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