A perfect air pump for adding water movement and oxygen to the aquarium to improve water health, give your fish a comfortable environment, and improve overall fish health. aquarium. Made of high quality ABS, strong and durable. Technologically advanced design provides quiet and smooth operation. Powered by solar energy, no batteries or electricity required, energy saving and environmental protection. The powerful and efficient pump meets the air requirements of most aquariums and is designed to ensure years of reliable, trouble-free use.