How to make a rotary irrigation system using plastic bottles – 10 cents is enough

4.Rotary system assembly
Insert the skewer or rod through the center of the water reservoir.
Attach the water wheels to the skewer/rod, balancing them. Secure them with rope or wire.

5. Make water inlet holes
   Punch small holes near the bottom of the water reservoir with a punch or nail.

6.Configure the system
Place the system in your garden.
Raise the water reservoir slightly.

7.Add water
Fill the reservoir. The water will flow through the holes, rotate the wheels and spray water.

8.Maintenance tips
Make sure the water wheels are balanced.
Adjust the size and number of holes to control the water flow.
Check and clean straws/tubes regularly to avoid blockages.

By following these steps, you can create an effective, low-cost rotary irrigation system using plastic bottles.