Round shape, 1.57inch long with 40mm diameter. It is a high quality carborundum 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
t joint of diameter 8mm allows to connect the plumbing pvc hoses to be connected from 3 sides. Can be used for both air and water inlet or outlet.
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.
The aquarium shovel has comfortable grip designed on ergonomic cleaning rod. Slip resistant. Can be used for all three shoveling, draining and smoothing. Shovels gravel from aquarium without any effort. Does not affect the glass of aquarium. It collects only the gravel and drains the water back into the tank. Smoothens the gravel without much […]
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 […]