Really cool idea on keeping your
garden plants watered when you're busy. The
evaporation of water that comes from the smaller bottle gets trapped inside of the larger bottle, and drips back down into the soil. Of course you'll have to refill the center bottle every now and then.
Garden ideas | watering garden plants | Water saving technique in gardening | evaporation loss prevention model | New garden design | latest invention in water
irrigation | solar water distillation