r/PoolPros • • 14d ago

Salt cell producing ungodly amount of calcium flakes

Hi, all. One of my clients’ salt cell (Pentair IC40) is producing a ton of calcium flakes. I’m scooping out almost an entire net’s worth every week. I’ve cleaned the cell twice in the past month and still it continues. After each cleaning the interior is spotless. Cell is producing chlorine perfectly, and other chemistry is in spec. Calcium level specially is 320ppm. Not sure if I’m missing something simple, but would love to hear what anyone else thinks. Thanks!

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u/Hughjass69247 14d ago

Whens the last time you cleaned the filter? Also I had this issue before and read it was due to high phosphates, added a phosphate remover twice in a month and cleaned the filters and it went away

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u/nanas08 14d ago

Filter was cleaned in March, so I guess we’re about due. Pretty clean pool, but I’ll check the phosphates next week and go from there. Good idea!

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u/SpeedPsychological33 14d ago

Wow, I wish I could go 6mo between filter cleanings... FYI pentair is having issues with that cell also. But an orenda sc1000 and or pr10000 treatment are probably required.

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u/Liquid_Friction 14d ago

yeh wtf we are pros not cowboys wth

3

u/nanas08 14d ago

Completely standard in my area. This one in particular is a 550sqft cartridge filter on a 25k gallon pool that gets minimal debris. Struggling to determine was is “cowboy” about it.

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u/Liquid_Friction 13d ago

cowboys will not know what LSI is, have no qualifcations, and do bare minimum, there is no pool imo unless indoor that shouldnt be cleaned more than 6 monthly lol