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    Pool opening levels - do I need to raise TA?

    Just took the cover off my 18 x 38 above ground pool a few days ago and everything is up and running. Here are the levels, according to local dealer test kit. CYA: 30 TC: 3.9 FC: 3.1 pH: 7.6 TA: 98 Adj. TA: 89 The temp is probably in the low 60s. They are suggesting I raise my total alkalinity...
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    Time to upgrade filter system. What size pump and filter.

    We have an 18 by 38 oval with a 7.5 feet deep end. I'd estimate the total volume to be around 24,000 gallons. It's time to replace the old Doughboy pump and filter with something new. Tired of the pump noise and occasional sand in the pool. I'm thinking of adding a second return line to help...