Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only HGC741622 The Sun System 1 Etelligent

The Sun System 1 Etelligent Controller Kit #902245 (sold separately) allows up to 400 Sun System 1 ballasts to be daisy-chained together

and bio-teas

With a heavy feed up-front and sustained nutrition throughout

Connectable for variable lengths

all-in-one product brings together 4 highly effective endomycorrhizal species with 11 super aggressive bacteria strains

Quest Return Air Duct Collar for Overhead Style Dehumidifier - 105, 155, 205, & 225 Only HGC741622 The Sun System 1 EtelligentThis 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.