Grower’s Choice Horti-Tech LED 420 (ROI-E420) Hanna Instruments IMPROVES SOIL/NUTRIENT CONDITIONS FOR BETTER

IMPROVES SOIL/NUTRIENT CONDITIONS FOR BETTER CROP YIELD

Over range and under range indicators

Quick CAL mode for a speedy

Calibrate pH and EC with a single Quick Cal solution

pharmaceuticals and compounds

Grower’s Choice Horti-Tech LED 420 (ROI-E420) Hanna Instruments IMPROVES SOIL/NUTRIENT CONDITIONS FOR BETTERWhat 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