DescriptionThis air bubble maker is made of high-class material for durable and long-lasting use. Designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium. Suitable for hydroponic systems, ponds, aquariums, fish tanks and other systems.Features-Material: Glass. -Increasing air flow circulation to oxygenate water that is beneficial to pet fish. -A great way to add oxygen to your fish tank, aquarium, hydroponic and circulation system. -Produce fine bubbles for oxygen replacement and lowering CO2 levels. -Durable, great for home, office fish tank, aquarium and hydroponics nutrient tanks. -The bubbles are uniform, small and dense, with good oxygenation effect.