High-quality materials: The aquarium air stones are made of high-quality mineral materials that are safe and non-toxic, do not affect small fish, remain stable at high temperatures, and are durable. Oxygen Supply: Forming tiny bubbles can effectively supply oxygen in fish ponds, aquariums or hydroponic systems. The blue air stone creates smaller and denser bubbles. Easy to use: connect the air stone to the bubble pump and place it in the aquarium so that the air pump can pump oxygen into the water. The beautiful bubbles give the aquarium a beautiful landscape Easy to clean: If the air stones in the aquarium are covered or blocked by algae and dirt, simply clean them with a brush , which is very practical. Wide range of applications: ideal for fresh and salt water. It can be used to supply oxygen to fish and other organisms in aquariums, ponds, aquariums, hydroponic systems, fish farms and other places.
