TRI HYDROPONICS

Electrical controls for irrigation sprinkler systems; Electrical power extension cords; Eyewear; Hygrometers; Magnifying glasses that fit on the user's face in the manner of eyeglasses; Microscopes; Power strips; Timers; Voltage surge suppressors; Water treatment equipment, namely, devices connected to a water distribution line, which automatically injects a predetermined proportion of fertilizer into an irrigation system used by a greenhouse complex