Cylindrical shape, 1inch long with 12mm diameter. It is a high quality airstone releasing very fine bubbles. Th e volume and pressure output of the air pump will detremine how large an area of stone release the bubbles
elbow joint of diameter 16mm outside. Used to connect it with sumps or filters.
check valve is a simpl e device to prevent water running backwards down a air line tubing. When a air pump is working normally the pressure of the air pushes the water out of the tube. However if the tube detaches from the air pump or there is a cut off in the electricity, the […]
small suction cups, comes 2 in a blister pack which are used in the aquariums to hold the air lines firmly. Diameter of the suction cup is around 2cm. It is transparent in color.