🐠 Sea Brothers 25-PC Professional Silicone Aquarium Airline Suction Cup - Ideal for 3/16" Fish Tank Airline Tubing, Connectors & Check Valves in Assorted Colors Review

1.WIDELY USED: The aquarium airline suction cup is Fit for 3/16" internal diameter or 1/4" external diameter Standard aquarium airline tubing or CO2 airline Tubing.ideal for aquariums,fish tank,clean and smooth glass/acrylic surface, also can be used for such as Rope/Wire fixed,small hook etc.Suction Cup Diameter: 1.4" / 3.5 cm. 2.Easily hide and blend into your aquarium:Transparent suction cup - Suitable for installation in transparent and bright aquarium.Blue suction cup - Suitable for installation in the blue environment of the aquarium.Black suction cup - Suitable for installation in the dark environment of the aquarium. 3.Material/Manufacturing process:The aquarium airline suction cup is made of high quality silicone rubber and soft plastic,durable and flexible.Precision die with 3D design, Compared with other common suction cups, the product has Stronger suction force and more stable adsorption on the same surface. Through testing, the suction cup is adsorbed on a smooth surface, and the suction force can reach 13 pounds. 4.If suction cups is a little get warped, don't worry. Soak in hot water for a few minutes and it will naturally return to its original condition. 5.PACKAGE CONTENT:25 Suction Cups - Make the Aquarium airline tubing firmly fixed on the glass wall of the aquarium.You can easily adjust shape and position of tubing,Organize Messy Airline Tubing.1 Check Valves - Black clear valve can prevent water from back siphoning.4 Connectors (Straight / T/Y/L-shape) - Non-toxic plastic that allow you connect two or more air tubing.