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 fish tank bubbler with 12 pieces suction cups for hydroponics aquarium fish tank pump aerator diffuser round air stone kit Increase air flow and oxygenation in water: The fish tank bubbler is made of carborundum material 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: carborundum and ABS shell Color: black Size: 11.2 inch/ 28.5 cm in diameter 1.2 inch/ 2.7 cm in height Recommended air pump power: 4W – 8W (works best with 8W air pump) Suitable tube diameter: 3/ 16 inch and 3/ 8 inch Recommended fish tank range: 24 – 59 inch/ 60 – 150 cm Use: hydroponic systems ponds aquariums fish tanks freshwater/ saltwater aquariums Instructions: 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 discs 12 x Suction cups Warm 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.