I am so on top of this .7ppm is low target for cya of 60.
You want to aim for high target (9ppm) & be sure to replenish before fc nears minimum.
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Since you leave the pool mostly covered this will mean your daily fc consumption is likely lower than most but be aware that on an uncovered sunny day with swimmers your loss will be higher (average 2-4ppm/day) so dose accordingly so it doesn’t sneak up & bite you.
There is a new sheriff in town, well same sheriff just more educated. You guys are so great and very appreciated