1, prepare materials
(1)2 liters of coca-cola bottle;
(2) battens, bamboo poles, PVC pipes or other things that can be made into frames;
(3) wood screws.
2. Tools
(1) bottle cutter;
(2) drilling machine or hand drill, and the bottle mouth is punched and fixed;
(3) screwdriver;
(4) Saw, which is used to trim wood strips. 3. Cutting a plastic bottle only cuts off the top half of the bottle.
3. Make a hole in the bottle mouth;
4. Make a bracket and make a two-layer frame. It should be noted that the bottle mouth is large enough to block the bottle mouth of the upper bottle;
5. Fix the bottle on the frame with screws;
6, loading soil/planting/watering each bottle put a stone, and then loading soil. Sow seeds and keep irrigation.