Y-Piece Size:12" First-time growers wanting to avoid

First-time growers wanting to avoid expensive upfront kit

Function: splits one duct run into two

T5 fluorescents emit virtually no heat

and they cost a fraction of what you'd spend on LED alternatives

and none of the hassle of ballast wiring

Y-Piece Size:12" First-time growers wanting to avoidVortex Y Piece Split One Fan Across Two Ducting Runs Best for: growers running one extractor fan who need to feed two grow spaces, or who want to combine two ducting runs into one carbon filter. Our thoughts About as unglamorous as grow kit gets, but it does the one job it's built for. If you've got a single decent fan and two tents, or want to route air from two spaces into one filter, this is the cheap way to do it rather than buying a second fan