Hydrofarm Electronic Water Timer no-shipping For calibration of pH meters

For calibration of pH meters at pH 4

Combine with FloraGro and FloraBloom

Clone Solution is a clone-specific nutrient formulated using a special blend of minerals and other helpful ingredients

Increase yield and potency

It is non-toxic

Hydrofarm Electronic Water Timer no-shipping For calibration of pH metersThe Hydrofarm Electronic Water Timer makes watering your plants a breeze. This single station analog timer attaches directly to your garden hose and automatically controls sprinklers, drip systems or soaker systems. It features two simple dials that allow gardeners to set the frequency of watering from 1 hour to 1 week, and the run time from 1 minute to 2 hours. This timer is easy to use and requires no wiring. Just attach it to your hose, set it, and