Grower’s Choice Horti-Tech LED 420 (ROI-E420) HS-1 5 mL per gallon of

5 mL per gallon of water during all stages as needed

These powerful pumps can be used in your EZ-CLONE and many other hydroponic applications

This model has two outlets

replaceable double junction pH probe and solution sachets

Any heating or cooling device that is 10-amps at 120 volts or less can be controlled by the DST-1

Grower’s Choice Horti-Tech LED 420 (ROI-E420) HS-1 5 mL per gallon ofWhat do you get when you take two of the top lighting manufacturers and innovators in the industry and put their heads together to create a new LED? You get the Growers Choice Horti Tech LED. An inspired collaboration between two of the most respected lighting companies in the horticulture industry, TSL Horti Tech and Growers Choice have joined forces with their years of innovative experience to create this high performance and cost effective lighting