I use RIO Max and have for about 5 yrs. now. I switched from Maxima because of the IGFA rating and the superior stretch and ease of turnover. I like it. give it a whirl.
I use the the 6kg, test for winter and 4kg for summer.
flourocarbon is OK for trout, i guess. but i haven't fished trout in yrs.
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enjoy!