Raindrip Hose-End Automatic Water Timer, Analog blackstrap 78 ppm = 1 µS/cm

78 ppm = 1 µS/cm based on the actual EC reading

1 bottom bin with mirror finish collection tray and high molded walls to keep your work contained

The internal strap is a tidy way to tuck away the probe cables

Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in coco coir-based medias to compensate for natural calcium draw

use a timer to adjust the operating time accordingly

Raindrip Hose-End Automatic Water Timer, Analog blackstrap 78 ppm = 1 µS/cmAutomate your drip system and enjoy worry free watering with the Hose End Automatic Water Timer. Programming your watering schedule is easy with the simple, straightward interface. Use the "How Long" dial to set frequency and the "How Often" dial to select run time. The Manual Water Rain Delay dial allows for manual watering (for 3 to 90 minutes) or to postpone watering (from 24 to 72 hours). An indicator light blinks to confirm changes are made, so