Active Aqua Water Chillers with Power Boost HGC728772 This will help extend the

This will help extend the product life if excess dust is collecting on the surface

Digital display shows current room temperature

Suitable for use with reservoirs

HGC741700 is for smallBoy/Stealth-RO systems (9

These are sharp

Active Aqua Water Chillers with Power Boost HGC728772 This will help extend theActive 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