I bought a couple of those 7' zippers to add access to the backside of my 10' tent and though the quality seems good be careful of the double sided tape that accompanies it, only lasted about 5 minutes and starting showing light
nice and healthy looking!Here's how they're looking on day 13 of bloom.
I have that one. It’s more like nylon.Besides cost any reason not to use the thicker stretchy trellis? I'd like to use something that will hopefully last.
Like this one.