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PfrSpec targets far-red wavelengths for photoperiod control and stem elongation
It comes with a 3-in-1 Temp/Humid/Photocell sensor
Four sizes available: 2
ECO Model of HLG 550 offers highest output and efficiency for your money
• Non-systemic
TrolMaster - Aqua-X Control Board 24V, 6 individual 24V controlled output for solenoid valve control pots-containers PfrSpec targets far-red wavelengths forThe OA6 24 control board is designed to control multiple 24vac solenoid valves. It provides an easy and efficient method to control up to 6 valves each with individual timer settings. Up to 5 OA6 24 can be connected to a single Aqua x providing a maximum of 30 individually controlled outputs to connect to your solenoid valves. The Aqua x can also provide a master pump link by using a DSP 1 along with the OA6 24. Connecting a DSP 1 to the OA6 24
