Filters

Controllers, Timers & Meters

View
Save 14%
Product Image:Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check™Product Secondary Image:Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check™
Save 9%
Product Image:Hanna Instruments HI98128 Waterproof pHep®5 pH/Temperature TesterProduct Secondary Image:Hanna Instruments HI98128 Waterproof pHep®5 pH/Temperature Tester
Save 9%
Product Image:Hanna Instruments HI98127 pHep®4 Waterproof pH/Temperature TesterProduct Secondary Image:Hanna Instruments HI98127 pHep®4 Waterproof pH/Temperature Tester
Save 8%
Product Image:Hanna Instruments HI9812-51 Portable pH/EC/TDS/Temperature MeterProduct Secondary Image:Hanna Instruments HI9812-51 Portable pH/EC/TDS/Temperature Meter
Save 11%
Product Image:Hanna Instruments HI98115 GroLine Hydroponics pH Tester (0.01 Resolution)Product Secondary Image:Hanna Instruments HI98115 GroLine Hydroponics pH Tester (0.01 Resolution)
Save 13%
Product Image:Hanna Instruments HI98107 pHep® Waterproof Pocket pH Tester (0.1 pH Resolution)Product Secondary Image:Hanna Instruments HI98107 pHep® Waterproof Pocket pH Tester (0.1 pH Resolution)
Save 6%
Product Image:Hanna Instruments HI981030 GroLine Soil pH TesterProduct Secondary Image:Hanna Instruments HI981030 GroLine Soil pH Tester
Regular price$ 179.99 Sale price$ 169.95
In stock
Save 6%
Product Image:Anden A76 Digital Dehumidifier Controller For 200 / 300 Pints
Regular price$ 179.99 Sale price$ 168.95
In stock
Save 9%
Product Image:Gavita Master Controller EL 2 - GEN 2 Lighting AccessoriesProduct Secondary Image:Gavita Master Controller EL 2 - GEN 2 Lighting Accessories
Regular price$ 546.25 Sale price$ 496.95
Sold out
Save 11%
Product Image:SUNBLASTER Heat Sheet Digital ControllerProduct Secondary Image:SUNBLASTER Heat Sheet Digital Controller
Regular price$ 54.99 Sale price$ 48.95
In stock
Save 4%
Product Image:TrolMaster 6 Outputs 24V Control Board (OA6-24)Product Secondary Image:TrolMaster 6 Outputs 24V Control Board (OA6-24)
Regular price$ 145.95 Sale price$ 139.95
In stock
Save 7%
Product Image:Fluence Bioengineering Dimmer 120V
Regular price$ 299.95 Sale price$ 278.95
Sold out
Save 5%
Product Image:Hanna Instruments HI9813-51 Portable pH/EC/TDS Meter (with Temperature)Product Secondary Image:Hanna Instruments HI9813-51 Portable pH/EC/TDS Meter (with Temperature)
Save 9%
Product Image:Hanna Instruments HI98301 DiST 1 Waterproof TDS Tester (0–2000 ppm)
Save 7%
Product Image:Grozone CY2 Short Period Cyclestat Controller
Regular price$ 119.99 Sale price$ 111.95
In stock
Save 7%
Product Image:Grozone CY1 Cyclestat with Protocell Controller
Regular price$ 119.99 Sale price$ 111.95
In stock
Save 8%
Product Image:Hanna Instruments HI9811-51 Portable pH/EC/TDS/Temperature Meter
Save 13%
Product Image:Hanna Instruments HI98311 DiST® 5 EC/TDS/Temperature Tester (0–3999 µS/cm)
Save 54%
Product Image:SpeedMaster Fan Speed Controller
Regular price$ 39.45 Sale price$ 17.99
In stock
Save 6%
Product Image:TrolMaster 3-in-1 Water Content Sensor (WCS-2)
Regular price$ 489.99 Sale price$ 459.95
In stock
Save 9%
Product Image:Grower's Choice LED Grow Light Master ControllerProduct Secondary Image:Grower's Choice LED Grow Light Master Controller
Regular price$ 545.34 Sale price$ 495.95
In stock
Save 4%
Product Image:Controller 69 Pro+ (Bluetooth + Wifi) - 8 DevicesProduct Secondary Image:Controller 69 Pro+ (Bluetooth + Wifi) - 8 Devices
Regular price$ 249.99 Sale price$ 238.95
In stock
Save 6%
Product Image:AC Infinity UIS to UIS Extension Cable 10 FT (Female to Male)
Regular price$ 17.99 Sale price$ 16.95
Sold out
Save 7%
Product Image:Aquafog Jaybird 24-Hour Timer Control TC-180
Regular price$ 300.00 Sale price$ 278.99
In stock

Recently viewed