Description: Air Stones work with an air pump and air pipe to create scores of tiny bubbles, adding oxygen to the water in fish tank or pond. As the bubbles aerate the water, they also help circulating hydroponic nutrients, invigorating the roots of plants and boosting healthy growth. It also effectively create water currents and dazzling underwater scenes, which make a beautiful surrounding to your aquarium. Note: Please soak the air stone in water for at least 15 minutes before use.
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