Easy DIY Video : How to make a Simple Solar Water Heater with Plastic Bottles

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    This Video shows how to make a water heater with big plastic (PET) bottles. Inside each bottle there is a 3.5 meters piece of 4 mm drip watering tubing.This heater takes advantage of the greenhouse effect inside the bottles. It is like the heat inside a car in the sun in summer.You can also try to paste a sheet of aluminum foil in order to concentrate more heat inside the bottles.This solar water heater is scalable, so you can connect more bottles and groups of bottles in order to heat a swimming pool.

    Watch this Video on making a solar Water heater using plastic bottles and drip irrigation tubing