24 x 15 cm. High quality nets. Last long. Good for filter media. Has a string locking mechanism not to let your filter media spill off in the filter.
clear pastic u joints of 8mm 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.
manufactured with plastic, has a structure of cross which will allow to have 2 outputs of the air line with one input and one can control the air pressure with it.
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.
elbow joint of diameter 16mm outside. Used to connect it with sumps or filters.