OD20 x 5mm Connector For connect 20mm Inner Diameter pipe, and 5mm Inner Diameter hose pipe -OD20 x 8mm Connector For connect 20mm Inner Diameter pipe, and 8mm Inner Diameter hose pipe -OD20 x 10mm Connector For connect 20mm Inner Diameter pipe, and 10mm Inner Diameter hose pipe -OD20 x 12mm Connector For connect 20mm Inner Diameter pipe, and 12mm Inner Diameter hose pipe -OD20 x 14mm Connector For connect 20mm Inner Diameter pipe, and 14mm Inner Diameter hose pipe -OD20 x 16mm Connector For connect 20mm Inner Diameter pipe, and 16mm Inner Diameter hose pipe -OD20 x 18mm Connector For connect 20mm Inner Diameter pipe, and 18mm Inner Diameter hose pipe -OD25 x 12mm Connector For connect 25mm Inner Diameter pipe, and 12mm Inner Diameter hose pipe -OD25 x 16mm Connector For connect 25.

-Select excellent PVC raw material, green and environmental protection -Thickening treatment, crack prevention and compression resistance, high quality and long service life -SThe inner wall is transparent, the water flow is smooth, transparent without scaling, dense without water leakage -Connection method: the spigot end is connected with the pipe glue,Barb Hose Tail End，Direct hose insertion。 – For domestic use such a marine aquarium, fish keeping/tanks, ponds, aquaponics, and hobby crafts.