Horiver Rollertrap
hung above the crop when the crop is still low Attach the Rollertrap to crop wires, greenhouse poles, or other supporting structures Place the Rollertrap [...] through the center opening of the roll which will allow the Rollertrap to spin freely while unrolling At the beginning and end of each run, cut the trap [...] mid run to provide additional support. It is recommended to replace the Rollertrap after 10 months, or earlier if the surface is largely covered by insects