Air Bubble Disk Stone Aquarium Fish Tank Pond Pump Hydroponic Oxygen Aerator Hydroponic Oxygen Aerator Features: Air Bubble Stone Aquarium Fish Tank Aerator Pump made at high temperature, durable, good at increasing oxygen levels, high-quality filtering. Air Bubble Stone Aquarium Fish Tank Aerator Pump Designed to add oxygen and circulate nutrition to your hydroponic growing system or aquarium. Air Bubble Stone Aquarium Fish Tank Aerator Pump Produce fine bubbles for oxygen replacement and lowering CO2 levels. Extend the life of your nutrient solution, Air Bubble Stone Aquarium Fish Tank Aerator Pump help keep fish/roots healthy, and promote plant growth. Air Bubble Stone Aquarium Fish Tank Aerator Pump Suitable for hydroponic systems, ponds, aquariums, fish tanks and other systems. How To Use Air Bubble Stone Aquarium Fish Tank Aerator Pump The Air Bubble Stone Aquarium Fish Tank Aerator Pump should soak in the water first for 15 minutes before use. The long-term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use. Air Bubble Disk Stone Aquarium Fish Tank Pond Pump Hydroponic Oxygen Aerator Specification: Air Bubble Stone Aquarium Fish Tank Aerator Pump Material:Mineral stone + Plastic Nozzle Air Bubble Stone Aquarium Fish Tank Aerator Pump Fits for:0.16"/4mm inner diameter tube Air Bubble Stone Aquarium Fish Tank Aerator Pump Size:Diameter Approx. 40mm,80mm,130mm Package Included 1 X Air Bubble Stone Aquarium Fish Tank Aerator Pump