How to make air pump | Aquarium air pump | Diy air pump 

AIR PUMP FOR AQUARIUM, handmade easy to make.
Materials needed:
1/2 PVC pipe about 1 feet long
Rubber from bicycle wheel interior
Super glue
Sandpaper
1/8 hose
Dynamo
Battery
wire
Tool's needed:
cutter
saw
soldiering iron etc.
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