Greenerhydroponics.com has your ducting needs covered. We
offer both insulated and non-insulated ducting, helping keep air to and from
your grow moving. Non-insulated ducting offers a higher level of flexibility
and is lighter weight. Insulated ducting will help reduce unwanted noise and
heat transfer but does weigh considerably more. Building a custom setup? A large variety of
couplers, flanges and clamps are also available.