Past Event
Saturday, August 6, 2016, 2 p.m. to 3:30 p.m.
Aquaponics and Hydroponics
201 E. Douglas Avenue, El Cajon, 92020
Cost: Free
Learn the principles of applying aquaponics/hydroponics as a fun and easy sustainable gardening method. Conventional growing takes 10-30 gallons of water and up to 6 weeks to produce a head of lettuce. Using hydroponics it takes 1 gallon of water to produce the same result in about 3 weeks.