Active Aqua Water Chillers with Power Boost HGC706122 Potassium is a major component

Potassium is a major component in photosynthetic processes

Six-pole works with #706135 & #706124 tray stands

One of the indispensable soil amendments all organic gardeners should have on hand

Overall product dimensions are 16

but can also be placed at ground level for plug and play operation

Active Aqua Water Chillers with Power Boost HGC706122 Potassium is a major componentActive Aqua chillers are environmentally friendly (they use R134a refrigerant) and are ideal for keeping the nutrient solution in your reservoir at the perfect temperature. Each unit has a user friendly temperature system that allows you to control your desired temperature range as needed, and all models now have a boost function that accelerates the chilling process for quicker establishment of desired nutrient solution temperature. Features: Large