Kill-a-Watt Electricity Usage Monitor grow-light-ballasts The patented design allows for

The patented design allows for maximum ventilation and cooling

LumiGrow SmartPAR™ Software Compatible

TDS Accuracy: 2% full-scale 1 LSD

and develop strong

Cat 5 (Ethernet Cable)

Kill-a-Watt Electricity Usage Monitor grow-light-ballasts The patented design allows forEver wonder just how much electricity your indoor garden consumes? How much "juice" you pour in to growing every day, week, month, or year? Now, with Hydrofarm's Kill a Watt electricity usage monitor, you're always in the know. Choose from the Kill a Watt's four settings to monitor your electrical usage by day, week, month, or year. Find out just how much that holiday lighting setup really costs you, or use it as a judgement call on whether it's time