Huahao 8 Pcs Air Stone Bubble 4cm Bubble Release Air Stones for Aquarium, Fish Tank, Pond and Hydroponics
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Air Bubble Stone for Fish Tank – A good way so as to add oxygen and reduce CO2 content to the hydroponic system and circulation system inside the aquarium, fish tank, fish pond.
Aquarium Air Stone – The air stone can keep providing oxygen for fish and other aquatic animals in your fish tank. They are able to also reduce carbon dioxide concentration for your fish tank and aquarium. Make better breath for your fish.
8 Pieces A Set – Come with 8 pieces of air bubble stone. We suggest you to soak the air stone in water for about 30 minutes before the use of. With a view to achieve the most efficient effect of the air stone, it is strongly recommended that replacing the air stone each 3 months.
Suitable for Most Air Pump – The jetting volume of this air stone is 2L/min. Beneficial Air Pump Power: 2W – 4W. Round shape can make it produce a lot more bubble.
Fits for 4mm Inner Diameter Tube – The diameter of the bubble release stone is approx. 4 / 1.57inch. The height of the bubble stone is approx. 1.5cm / 0.59inch. A good all round perfusion of bubbles.