Marina Air Stone, Rectangular

The Marina air stone is ideal for adding accents in any aquarium the air stone diffuses air, creating water movement. 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.

Available in the following sizes:

HG 10970 Marina Air Stone, Rectangular 4" (10 cm)
HG 10972 Marina Air Stone, Rectangular 6" (15 cm)
HG 10974 Marina Air Stone, Rectangular 12" (30.5 cm)