Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients the best-selling grow book of

the best-selling grow book of all time

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

50/60 Hz power adapter

In general plants respond best to a pH between 5

drip lines

Duct Tube 8 - Flexible Dual-Layer Alum. 25' long, for 8" Duct Fan micro-nutrients the best-selling grow book ofDesigned 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