Hailea ACO-208 ACO-308 ACO-318 electromagnetic air compressor portable koi fish tank bubble Aquarium air pump pond aerator

The Hailea ACO-208, ACO-308, and ACO-318 are portable electromagnetic air compressors used for koi fish tanks, aquariums, and ponds to aerate the water and provide a bubble effect. These air pumps are ideal for maintaining the health and oxygen levels for fish and aquatic organisms. They are compact and easy to use, making them convenient for smaller tanks and ponds. The Hailea ACO series is a reliable and efficient option for aquarium and pond owners looking to improve water circulation and oxygenation.