Gavita Master Controllers Size:EL3 Exacting N-P-K ratios are calibrated

Exacting N-P-K ratios are calibrated to meet the nutritional requirements of the mother plant

Discard waste according to all rules and regulations where you reside

Garden Tip: Feed with Open Sesame every other watering

sunrise and sunset

Pair these with our EZ-CLONE 360-degree misters for an unrivaled combination

Gavita Master Controllers Size:EL3 Exacting N-P-K ratios are calibratedOur e series ballasts no longer require a switchboard to be switched on and off and no longer need their own switch to dim or boost them. Now you can just touch a few buttons on your controller to be in complete control of all your connected ballasts at once. Our Master controllers do this, and much more! The Gavita EL controller series currently comprises of two models: The EL1 and EL2. Both feature auto dim, auto shutdown, sunrise sunset, and timer.