315mm (12") 4250m3/h AirFan Thermo Box Fan Complete Extraction Kit Ducting:315mm (12") Acoustic Ducting 10m operates one fixture at 720w

operates one fixture at 720w or two fixtures at 360w

and essential microelements

due to much stronger crops

and general applications

It also prevents the development of fungi in your system

315mm (12") 4250m3/h AirFan Thermo Box Fan Complete Extraction Kit Ducting:315mm (12") Acoustic Ducting 10m operates one fixture at 720w*Heavy Oversized Item May occur additional cost This complete extraction kit is ideal for a 8 10 x 600w HPS set up and includes: 315mm (12") Airfan Thermo Box Fan 4250m3 h 315mm (12") CarboAir Carbon Filter 50 315 1200mm 315mm (12") GAS Black Combi Ducting or GAS Acoustic Ducting (x3) 315mm (12") Jubilee Clips We recommend using the SMS 8 16Amp Hybrid Fan Controller for ultimate control of your Gorilla Box Fans.