16~50Mm Acrylic 90° Elbow Transparent Tube Fittings Aquarium Water Pipe Connecto
16~50mm Acrylic 90° Elbow Transparent Tube Fittings Aquarium Water Pipe Connector Garden Irrigation Joint Fish Tank Accessories. After applying glue on the inside of the connector and the outside of the pipe, plug the pipe in the joint in one minute, set the shape in about 15 minutes, have a certain strength after 2 hours, Water is passed after 24 hours, the effect is better.