$724.95

The CHHC-1 controls all of your growing area conditions accurately & reliably. First of all, it has all of the C02 control features of the...

$149.95

The C02-REG controls the flow of C02 and regulates the amount of C02 with a precision flow guage that can be set from 1/2 - 15 SCFH (standard cubic...

$69.95

A simple device to control the temperature of an area. Any cooling device that operates on 120 volts and is 15-amps or less can plug in to the...

$599.95

The CPPM-1 controls your carbon dioxide levels with part-per-million accuracy. It uses a C02 sensor that is extremely accurate and features a...

$124.95

100% digital recycling timer. Allows the suer to set the on & off times in hours, minutes & seconds. No complex menus, single function push...

$199.95

15 amps @ 120 VAC 32 to 120 degrees F 0-99% rH +/- 2'F +/- 7% rH u> The EVC-1 provides extreme flexibility in a reliable solid-state...

$299.95

15 amps @ 120 VAC 32 to 120 degrees F 0-99% rH +/- 1'F +/- 3% rH The EVC-2 controls your temperature & humidity with digital accuracy....

$174.95

30 amps @ 240 VAC 120 VAC, 16 ft, Nema 1-15 4000 watts Four (4) ballasts Heat sink cast aluminum > 10 years The HPH-4 High Power HID...

$269.95

50 amps @ 240 VAC 120 VAC, 16 ft, Nema 1-15 8000 watts Eight (8) ballasts Heat sink cast aluminum > 10 years The HPH-8 High Power HID...

$219.95

100% digital recycling timer that combines 2 main timing functions in one convenient package. Control lighting schedules with 24-hour clock. The...