clear pastic u joints of 12mm diameter outside for a aquarium with wet or dry overflow boxes. Can be used as a replacement plumbing for an aquarium. It transports water to overlow boxes sumps and filters.
y shape air valve helps to use one air pump for 2 aquariums which means we can have 2 outlets with 1 input of the air pump
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.
controllable air valve which is made up of plastic which can be used as a extending air outletsby connection them together.
straight shape air valve which is a simple air valve, can be connected to extend the air line