Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients T Commercial Coco is lab

T Commercial Coco is lab tested lab tested for heavy metals

The durable casing stands up to tough conditions

See dosing chart for target EC mix rates

Displayed on an easy-to-read and construct “graph” it allows the user to have 100% control of their environment

The Quest Dual 155s are plug and play

Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients T Commercial Coco is labThis accessory allows a limited amount of ductwork to be attached to the intake on Quest Dual dehumidifiers. This allows the dehumidifier to be located outside of the indoor garden. Be sure to also purchase the supply air attachment (#310784) to attach ductwork to the air outlet and send dry air back into the garden. This 12 in flange fits Dual 105, 155, 165, 205 and 225 only.