Marine Metal Products Bubble Box - Stainless Steel - $11.99

The Bubble Box is great for use with buckets, coolers or small tanks. It runs up to 30 hours on two D-cell alkaline batteries (not included). Aerates up to 7-1/2 gallons and has adjustable stainless steel mounting clip, air stone and overlap case construction for quietness and durability. Works with freshwater or saltwater. Color: Stainless Steel. - $11.99

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