Re: HELP i'm in a complete mess and don't know which way to
I can't check on PC from here but if 5 is the upper number for range, that's great. But, in truth, like everything else here, the important factor is your target number, regardless of the chart, should allow you to ALWAYS stay above the minimum FC for your CYA. My c y a is 40, I need to get my FC to about 7FC to hold it above my minimum due to my sun and bather load.
I can't check on PC from here but if 5 is the upper number for range, that's great. But, in truth, like everything else here, the important factor is your target number, regardless of the chart, should allow you to ALWAYS stay above the minimum FC for your CYA. My c y a is 40, I need to get my FC to about 7FC to hold it above my minimum due to my sun and bather load.