Hamiledyi 4.2 Inch Air Stone Disc Kit 6 Pieces Round Bubble Diffuser Fish Tank Bubbler with Suction Cups for Oxygenation in Fresh/Saltwater Tank,

Hamiledyi 4.2 Inch Air Stone Disc Kit 6 Pieces Round Bubble Diffuser Fish Tank Bubbler with Suction Cups for Oxygenation in Fresh/Saltwater Tank,

【6 Pieces of Air Stone Disc Set】This air stone hydroponics kit contains 6 round air stones disc, each with 3 easy-to-install suction cups, which can fix the air stone in place to prevent friction and wear. Sufficient quantity can satisfy your daily use and replacement. 【High-Quality Material】 These air stone bubblers are made of silicon carbide material through a high-temperature sintering process, and are strong and durable for your use; the air stone disk bubbler can help produce tiny bubbles, replace and reduce the level of carbon dioxide, and make the fish tank Safely feed the fish. 【Wide Range of Application】This air stone disc bubble diffuser is not only suitable for hydroponic systems, ponds, fish tanks, but also for freshwater or seawater aquariums, etc. The air stones are evenly out of air and the bubbles are fine, which can increase the content of oxygen in the water; it is Ideal for hydroponic systems to maintain the health of fish and plants and promote their growth. 【Easy to Clean】The air pump disc stone is corrosion-resistant, bright and easy to clean; if the pores are clogged for a long time, you can use a brush to clean it, which is very convenient; it is recommended to soak the aquarium air stone for at least one hour before use. 【Specifications】The diameter of the air stone plate of the bubble diffuser is 107 mm/4.2 inches, and the height is 19 mm/0.75 inches; the injection volume of the bubble diffuser is 12L/min, which is suitable for fish tanks of about 24-59 inches; the inner diameter of the pipe is suitable for 3/ 16 inches and 3/8 inches, it is recommended to use with 4W to 8W air pump power.

This 4.25 inch (108 mm) Round Disc Air Stone is perfect for diffusing air to increase air flow and oxygenation in aquariums, ponds, hydroponics, and aquaponics. The product includes three suction cups to hold the air stone in place preventing it from friction abrasion increasing its lifespan. air stones are made of high quality non-toxic mineral material. With high temperature sintering, the stones are sturdy and durable, have high dissolved oxygen rate and create even and tiny bubbles rather than a limited number of large ones. Increases water circulation which is essential for all livestock's good health.  

Size: 4.2 in x 0.75 in (108 mm x 19 mm)  

Connector size: 0.197 in (5mm), fits aquarium airline tubing (3/16 inch inside diameter) Bubble size: 300 - 500 microns  

Recommended air pump size: Greater than 4 watts  

Production process: Carborundum material sintered at a high temperatures of 1500 degrees Celsius to provide a high quality product. Other cheaper air stones use sand in place of carborundum and the quality cannot be guaranteed.  

Instructions:  

1: Place air stone in water for 5 minutes before use  

2:Connect airline hose to air stone with an air pump  

3: Set air stone horizontally in water and use suction cups to hold in place  

4:Turn on air pump and enjoy the bubbles  

5:Clean air stone surface for increasing its lifespan  

6:When not in use clean and store in a dry shaded area  

Package Includes:  

6 x Air stone discs  

18 x Suction cups