The materials used is ordinary water PVC pipes. total cost did not exceed $5.00.
You will need:
via : instructables
You will need:
- 6 pcs. 1/2 PVC elbow.
- 2 pcs. 1/2 by 2.5 inches PVC pipe.
- 3 pcs. 1/2 by 7 Inches PVC pipe.
via : instructables