Mudder 4 Pieces Round Air Stone Disc Hydroponics Pump Bubble Diffuser Release Tool for Aquarium with 12 Pieces Suction Cups Fish Tank Aerator Air Stone Kit

4 Pieces 4-inch air stone disc bubble diffuser with 12 pieces suction cups for hydroponics aquarium fish tank pump aerator diffuser round air stone kitIncrease air flow and oxygenation in water: The air stone disc is sintered at a high temperatures of 1500 degrees Celsius for durability, great for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics and aquaponics. Rising bubbles made of harmless mineral material enhance vital hydroponic system aeration and water movement, versatile air stone for decorative and functional air bubbles. Specifications: Material: ABS shellColor: as the picture showsSize: 4.1 inch/ 10.5 cm in diameter, 0.75 inch/ 1.9 cm in heightRecommended air pump power: 4W - 8W (works best with 8W air pump) Suitable tube diameter: 3/ 16 inch and 3/ 8 inchRecommended fish tank range: 24 - 59 inch/ 60 - 150 cmUse: hydroponic systems, ponds, aquariums, fish tanks, freshwater/ saltwater aquariumsInstructions: 1. Place air stone in water for 2 hours before use. 2. Connect airline hose to air stone with an air pump, set air stone horizontally in water and use suction cups to hold in place. 3. Turn on air pump and enjoy the bubbles. Package includes: 4 x Air stone discs12 x Suction cupsWarm notice: Before first use, please soaked it for 2 hours and the hose connected to the air pump can be repeatedly plugged and unplugged more than 4 times, which can help the air bubbles to be more uniform. When the water depth exceeds 1.3 feet (40 cm), you may need an air pump with higher power wattage. Cleaning tips: we suggest to clean the disc once a month, of course you can clean it more often. You need to clean algae and other impurities on the disc to prevent holes from being blocked. When not in use, clean and store in a dry shaded area.

• Package includes: 4 pieces of air stone discs and 12 pieces of suction cups, which can hold the air stone in place and prevent it from friction abrasion to increase its lifespan
• Specification: the jetting volume of bubble diffuser is 12 L/ min, suitable for approx 24 - 59 inch fish tank, fits for tube of 3/ 16 inch and 3/ 8 inch inner diameter; Recommended air pump power ranges from 4W to 8W (works best with 8W air pump), standard pressure is 0.01 MPa, max pressure is 0.012 MPa
• Quality and safe materials: made of quality and non-toxic mineral material with high temperature sintering process, these air stone bubblers are sturdy and durable; They can produce fine bubbles for oxygen replacement and lower CO2 levels, safe for fishes to live in
• Versatile and widely applicable: the aerator diffuser is suitable for hydroponic systems, ponds, fish tanks, freshwater/ saltwater aquariums and other systems, helping extend the life of your nutrient solution, keep fish/ roots healthy and promote plant growth
• Note: the bubble diffuser disc can be soaked for 2 hours before being applied for the first time and the hose connected to the air pump can be repeatedly plugged and unplugged more than 4 times, which can help the air bubbles to be more uniform, clean regularly by a brush as they get clogged after weeks or months of usage