Growers Choice ROI-E420 LED harvest-solutions 0% – Kelp Extract (Ascophyllum

0% – Kelp Extract (Ascophyllum nodosum) – (microbe food)

and your plants

Green Reign™ offers plant specific blends for all types of indoor and outdoor plants

Plant directly in transplant hole for direct contact with roots

Yet it's small enough to be maneuverable

Growers Choice ROI-E420 LED harvest-solutions 0% – Kelp Extract (AscophyllumThe ROI E420 series Horticulture LED System. An inspired collaboration between two of the most respected lighting companies in 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 solution for commercial horticulture."