Is your lettuce feeling unstable?
Are your 3" netcups not sitting flat in the 3" hole into your 4" PVC pipe?
Is light getting through the sinusoidal gap between your netcup and your 4" PVC Pipe?
Have I got a solution to all your problems?
Mmmm... no... not really... but I can help with the fitting of a netcup into the 4" PVC pipe.
Maybe next I'll add a lid for unused grow holes in your NFT.
Net_cup_Adapter.stl | 1.8MB |