Rainwater collection using rain barrels is relatively cheap and efficient: If your roof has gutters, you should be able to harvest over 500 gallons for every 1,000 square feet of roof with just 1 ...
Transform an outdoor garbage can into a resource-saving DIY rain barrel with these easy instructions ... Did you know that each inch of rain that falls on 500 square feet of roof equates to ...
Made by Rain Water Solutions, the Ivy rain barrels generally cost $153. They are available through this program for $75.