Growers Choice Master Controller spl_hf Available in six distinct spectral

Available in six distinct spectral compositions — from broad-spectrum PhysioSpec to targeted UVSpec and AnthoSpec — it gives growers the ability to dial in the exact light recipe for each crop stage or research protocol

Delivering an average of 295 µmol/m2/s over a 2’4’ area

- Provides automatic differential for precise CO2 concentration control

Backed by years of research

When filled with media

Growers Choice Master Controller spl_hf Available in six distinct spectralGrowers Choice digital lighting controller enables the grower to control up to 200 fixtures. It is compatible with all GC 315 CMH, GC 630NS CMH, GC 1000 DE fixtures, & ROI Series LED grow lights. This dual channel controller allows daisy chaining up to 100 fixtures per zone. Enabling complete control of your growing environment with timed on off switching, sunrise sunset, and precise temperature readings with dual thermal probes and thermal threshold