Calculator not working on my phone ... how many pucks?

[Aprilspool]

I was trying to use the calculator but it is not working on my phone! I purposely left my cya low at 20 the start of the season so I can use pucks while we are on vacation ... the cya is currently 6 and cya is 20 we have 11000 gallon pool ... how many 3” trichlor pucks can I use?

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Targeting cya of 40

 

[tim5055]

I was trying to use the calculator but it is not working on my phone! I purposely left my cya low at 20 the start of the season so I can use pucks while we are on vacation ... the cya is currently 6 and cya is 20 we have 11000 gallon pool ... how many 3” trichlor pucks can I use?

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Targeting cya of 40

Well, I'm going ot guess the first number is FC = 6 (no CYA)

Each puck will add 3ppm CYA to your pool, so about 6 2/3 pucks

 

[mknauss]

48 oz. or 6 of them.

 

[Aprilspool]

Yes it is fc 6 ... sorry standing in a store with craziness! Thanks so much I didn’t want to buy bunch of these things!!