How to configure Pool Math

DavidBenedict

New member
Apr 10, 2021
2
Escondido, Ca
When I use pool math for my spa do I label my spa as fiberglass or vinyl? Or does it even matter? My spa is on its own from my pool so it’s a stand-alone cal spa about 425 gallons.
 

jseyfert3

Silver Supporter
Bronze Supporter
TFP Guide
Oct 20, 2017
1,502
Southern WI
Pool Size
15000
Surface
Vinyl
Chlorine
Liquid Chlorine
Welcome!

I also have a 425 gallon Cal Spa. I set PoolMath to vinyl since CH doesn’t matter for an acrylic spa.
 
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