Angoily 10pcs Aquarium Stones Pump for Aquarium Pond Pump Pump Fish Tank Pond Pond Stones Stones Oxygen for Fish Tank Fish Tank Airstone Equipment Bubble - 9U24558VYAA17F

• TINY BUT ENDURING: There are 10 Air Stones in the package, Each air stone for aquariums measures 0.6 D x 1.9 H and weighs 0.3 Tiny but well-constructed for continual bubbling. Washable and reusable. Ideal for small fish tanks or aquariums. DENSE BUBBLES: The air stone cylinders produce a good amount of fine and uniform bubbles. A great way to increase oxygen solubility in your aquarium and enliven the aquatic lives. RELIABLE MATERIAL: Made of mineral material and sintered at a high temperature, it causes no effect to the health of your aquatics. And not much noise. Help keep your fish growing healthily. WIDELY APPLICABLE: freshwater, saltwater/reef aquariums and hydroponic use. Increase oxygen levels, blow off CO2 and raise pH. Can be easily driven by even nano air pumps IMPORTANT: Soak the airstone completely in water for 1 hour before use. Clean the fish tank bubbler regularly with a brush as it gets clogged after weeks or months of usage.