Total Control Gardening with Home Hydroponics

Here's a straightforward, comprehensive guide to home hydroponics without the usual hype.

modern hydroponics system - Lee Valley setup
The Lee Valley modern hydroponics system is compact. The water heater and air stone are connected to the air pump via clear plastic tubing, the submersible water pump is connected to the inlet on the water table's bottom by black plastic tubing. Mylar film on the back wall reflects light energy back onto plants.
PHOTO: MOTHER EARTH NEWS STAFF