Bubbles Hush Pet Supplies Z345965

Extremely quiet aeration system. Operates on. 52 hours 2 “D” cell batteries (not included). Powerful 3 VDC motor pumps up to 1.1 liters of. air per minute. Aerates 5-7 gallons. Water. resistant case with neoprene seals and a booted. waterproof switch. 30″ of soft silicone airline. tubing with weighted glass beaded airstone. Adjustable stainless steel mounting clip and. fasteners. For fresh and saltwater. ndividually. tank tested.