minkissy 20 Pcs Bubble Stone Air Stone for Fish Pond Airstone for Fish Tank Fish Tank Oxygen Stone Air Stone Fish Tank Aeration Refiner Yarn Stone Aquarium Diffuser - 042277EPGV

• Bubbling release air stone-- , very suitable for home, office fish tanks, aquariums and hydroponic nutrient tanks. Fish tank nano -- it can be washed repeatedly and undoubtedly can be for a time. a practical and useful tool for your fish tank, help to create more air bubbles. Aquarium supplies-- compact, small size, and air stone will not take up too much space in the fish tank. Air stone ball bubble diffuser-- these air stones can be used at fish tank, pond, aquarium, freshwater, saltwater aquariums, hydroponic. Fish tanks air stone-- increase air circulation and oxygenate the water, which is beneficial to pet fish.