Diy Sponge Filter Lift Tube
Sponge filter riser tube . First, measure the length of the filter sponge you cut to determine how well the tube will fit inside the sponge. A sponge filter is a biological filter that requires an air pump to suck water from the bottom of the filter and push the water up through the sponge.
A personal favorite adaptation of this sponge filter is the use of pipes under the gravel (see photo above). Filter sponge for extension tube upright. Make sure the sponge is not too deep, otherwise your holes will be higher than the sponge and the filter will not work properly.
Then insert the air line tube into one of the top holes you drilled in the PVC and slide the riser tube through the hole in the foam.
This particular project used 1/2 "PVC electrical conduit. Wait for the silicone to dry and you're ready to put it in the tank. The way the sponge filter works is that it uses air to create the vacuum.
Insert the drain hose through one of Hte's bottom holes if you really want to shake it.
If the stream is too small for the fish, put a sponge in the inlet tube to prevent the fish from entering. This is for a 16mm diameter vent pipe. When bubbles rise into the water, something has to take their place.
Rising bubbles lift the water and pull it through the sponge.
Long levers also mitigate the effect of overload. Or you can build an air riser by inserting it between the perforated filter foam. Then lift the riser tube onto the bull.
It also dampens the current from above, where a strong current is undesirable in some configurations.
Filter sponge for extension tube upright. You can put a sponge in this part of the tube. Now drill a hole in the top large enough for the drain hose and insert it. While it may not sound like much, these four ingredients actually make for a very effective filter.
The result of this super simple D-mini filter is an additional sponge for future modifications, but just as important and unlike other D-sponge filter ideas you will find here on the web, you still have a patented high quality hydraulic sponge. filter. High biofilter. Capacity in square inches (or square centimeters) and foam (multiple parts) that do not degrade rapidly.
You can build your own unique Hamburg filter by placing the air lifter behind the filter mat. To be clear, I drilled a hole in the side of the stand and attached the PVC adhesive tape. Put the filter sponge in the aquarium and squeeze the foam out of the foam if it floats.