Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Sun System Electronic Ballasts Bio-Fish can be used throughout

Bio-Fish can be used throughout the growing season to promote vigorous growth

and mild cleaning chemicals encountered in maintenance

so you can grow with confidence

With over 20 years of medical and horticultural enzyme formulation and production experience

100V-120VAC voltage capacity

Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only Sun System Electronic Ballasts Bio-Fish can be used throughoutThis 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.