Grower’s Choice Horti-Tech LED 420 (ROI-E420) Hanna Instruments Best PracticesShake well before use

Best PracticesShake well before use

Over range and under range indicators

Bubble Magic Machines are super-efficient and feature a built-in drain and a 15 minute timer with 3 minute increments

Once the ARS-1 “learns” those remote control codes

Quick CAL mode for a speedy

Grower’s Choice Horti-Tech LED 420 (ROI-E420) Hanna Instruments Best PracticesShake well before useWhat 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