Cut disk aerator for 50mm heavy wall tubing

Aquarium Aerator with 10 clear arms around the center tube

Aquarium Aerator with 10 Clear arms around the center tube.

28mm Glass Turbine Disc. This turbine disc creates an air flow with a turbine, or tornadic effect. Fits inside of a 38mm tube and outside of a 32mm tube. It...

28mm Glass Turbine Disc in Amber creates an airflow with a tornadic or turbine effect. Disc is 28mm OD, and is for use inside of a 38mm Heavy Wall Tube

28mm Glass Turbine Disc in Black. This disc creates an air flow with a tornadic or turbine effect. Disc is 28mm OD and is for use inside of a 38mm...

28mm Glass Turbine Disc made with Blue Glass. This turbine disc creates an air flow with a turbine, or tornadic effect. Fits inside of a 38mm tube and outside edge...

28mm Turbine Diffuser Disc made with GREEN glass. This diffuser creates a turbine or tornadic effect. Made to fit inside of a 38mm tube, or on the outer edge of...

33mm Glass Turbine Disc. This turbine disc creates an air flow with a turbine, or tornadic effect. Fits inside of a 44mm tube and outside of a 38mm tube. It...

33mm Amber Turbine Disc creates an airflow with a tornadic or turbine effect. Disc is 33mm OD, made with Amber Glass, and is for use inside of a 44mm heavy...

33mm Turbine Disc in black creates an airflow with a tornadic or turbine effect. Disc is 33mm OD, and is for use inside of a 44mm Heavy Wall Tube.

33mm Glass Turbine Disc made with Blue Glass. This diffuser disc creates a turbine or tornadic effect. It is made to fit inside of a 44mm heavy wall tube, or...