Go to amazon.com and type in garden bug netting and it can be bought in 10’ by different lengths. I use 3/4 pvc water pipe from Lowe’s, the White, not the yellow as it’s cheaper and buy all the attachments there. To attach the netting 3/4 clamps can be had at amazon also.
https://www.amazon.com/s?k=garden+bu...b_sb_ss_i_6_10
https://www.amazon.com/Circo-12-EZ-S...n&sr=8-2-fkmr2