



Master Controller
Quick answer
Master Controller should be matched to canopy footprint, mounting height, dimming needs, crop stage, heat load, and controller compatibility.
Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.
Description
Grower’s 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 auto dim-shutdown for additional protection.
Review the listed size, compatibility, materials, and intended use before ordering so the item fits your grow room, greenhouse, garden, or commercial workflow.
Weight: 2 lbs.
Dimensions: 8 x 6 x 3 in.
- Genuine Grower's Choice product
- Brand: Grower's Choice
- Category: Meters & Monitoring > Controllers & Monitors
- Listed weight: 2 lbs
- Listed dimensions: 8 x 6 x 3 in
- Review product photos, selected option, specifications, and label directions before ordering