POPETPOP Air Disc Oxygen Cake Airpump Air Bubble Diffuser Bubble Disk air Bubbler for Fish Tank Hydroponics Pump Airstone Aquarium Air Pumps difusser Oxygenated Bubble Stone Spherical - 7JCYTHMM05O1919PF34B6J6Z1

• 【 】This air stones made of non- toxic mineral material, which has no effect on the growth of fish and hydroponics, but also promotes it. Round surface and flat bottom make the stone place steady. Low oxygen consumption& high fusion rate. 【Function】An way to oxygen and lower CO₂ levels to your hydroponic, circulation system, fish tank and aquarium. 【Decorative】A great way to properly aerate a home aquarium. It creates a lot of tiny oxygen bubbles that bring to fish and hydroponic plants, vital hydroponic system aeration& water movement, versatile air stone for decorative& functional air bubbles. 【How to use】Soaking the aquarium air stone in water for 3 hours before use.Brush the stone surface every 2 weeks, you will find that he can accompany you for a long time and save a lot of money. 【Easy to Sink】Each ball measures 2.1 in diameter. Well weighted to sink to the bottom and lie stably in your tank without floating up.