OUTDOOR LIVING HOUR! Greywater And Its Uses In Your Gardens & Trees! - Once illegal is now useful thanks to 13 practical guidelines. Greywater is water collected in bathroom sinks, showers, tubs and washing machines. Greywater and rainwater collecting expert Brad Lancaster explains the do's and don'ts before using greywater in your landscapes, gardens and trees including how to distribute it. Maximizing and conserving your paid for water!