Description
Specification: Material: high-quality and non-toxic mineral materialsSize: Bubble diffuser air stones disk: 107 mm/4.2 inches in diameter, 19 mm/0.75 inch in heightColor: Black GreyQuantity: 8Package includes: 2 x Air Stone Discs6 x Suction Cups Parameter: bubble diffuser air stone disk is 107 mm/4.2 inches in diameter, 19 mm/0.75 inch in height; the injection quantity of bubble diffuser is 12 L/min, suitable for fish tanks of about 24-59 inches; the inner diameter of the pipe is suitable for 3/
