The best scrog nets are home made mate. Its hard to find exacltey what you want. Build a frame, and put a good sturdy metal grid over the top of it. Thats the best way 
Fencing works well.
"Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.”
― Mark Twain
@bennienaddeo, My screen is metal and it comes in 50'-15m roll. I can scrog for days man. 35 usd.
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