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Hello, Fresh fill 3 step bromine spa started last week. Yesterday was the first day we had been able to use it since fresh fill (used Ahh-Some to clean it really well). Prior to using the spa yesterday, levels (tested several hours before with Taylor K-2106) were as follows: Br - 5 ppm Alk -...

I know the PoolMath calculator on the TFP website doesn’t calculate bromine levels via adding dichlor as the oxidizer. But can’t I simply divide the amount I want to raise the Br by 2.25 to determine the amount of dichlor I need to add to the spa? For example, if I want to raise my bromine...