Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients It’s high in phosphorus and

It’s high in phosphorus and potassium

not booster fans)

The durable casing stands up to tough conditions

See dosing chart for target EC mix rates

the water compresses the disc rings together tightly

Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Plagron Nutrients It’s high in phosphorus andThis 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.