Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients 1 x CO2 PPM Controller

1 x CO2 PPM Controller

which incorporates a NDIR 0-30

The Hydroid has an easy to replace encapsulated membrane or pre-filtration canisters

the fish feed the plants and plants clean the water - no water changes required

drip lines

Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients 1 x CO2 PPM ControllerDesigned for ventilation applications including HVAC, dryer, grow rooms and tents. Four layer design makes it more durable and resistant to leaks, tears, and cuts. Steel wire spiral structure is flexible and easy to install in hard to reach places. Constructed of aluminum and thermoplastic; tube can be shortened for various applications. Ducting Size: 8 Length: 8 feet Includes two stainless steel 8" duct clamps PRODUCT DESCRIPTION This ducting is