ESUPPORT Aquarium Air Stone, Air Bubble Stone Ultra Silent for Aquarium, Fish Tank Air Stone Bubble Diffuser, Oxygen Diffusers Aquarium Bubble Stone for Aquarium and Hydroponic

Aquarium Air Stone Disc This air bubble diffuser is an ultra-fine pore bubble stone that emits a cloud of "crisp" ultra-fine bubbles which increase the surface area for oxygen dissolved into the water. When added to a hydroponic growing system, it energizes the growing solution while aerating and circulating nutrients. It extends the life of the nutrient solution, promotes exceptional growth, and helps keep roots healthy. The air stone is durable, washable, and safe. Features Easy to clean Abundant ultra-fine bubbles Weighs enough to sink in the bottom, no need suction cups Dissolve more oxygen to the water Strong filtration, for fresh and salt water Comes with other accessories Specification 2 sizes: 50mm, 100mm. Weight: the 50mm air stone weighs 150g, the 100mm air stone weighs 500g. Outlet size：50mm disc air stone can only be compatible with 4mm airline, the 100mm disc air stone can be compatible with airline of 4mm or 8mm. Compatible air pump wattage: the 50mm air stone can be drove by 2W or larger wattage air pump, the 100mm air stone can be drove by 4W or larger wattage air pump. Clean the Bubble Diffuser Once a Month at Least Clean Steps 1. Soak it into mild bleach solution such as vinegar for around 30-60 mins. 2. Brush it enough 3. Put it into warm water to remove all solution and rinse it. Warm Tips Please soak it in water for 2 hours before using it, the effect will be better. When all the accessories of the air pump are connected, the pipe of the rear door of the trimmer valve is repeatedly inserted and inserted, so that the pipe can be filled with water, and the atomization effect can be quickly achieved.

• It makes a super-fine bubble stream, the air stone release air bubbles smaller, denser, more uniform,help fish swim happily in aquarium,fish tank,koi pond.
• Disc-shaped for optimal air diffusion and steady. The non-toxic material also keeps fish safe and healthy.
• Air stone is heavy enough to stay at the bottom and the air stone does not float up.
• Push out amounts of smaller and denser smooth bubbles than others, when the bubbles burst into the water, the sound is quieter. It can creat the atomization effect.
• Adds oxygen circulation to your aquarium and when added to a hydroponic growing system, it energizes the growing solution while aerating and circulating nutrients.