I've been using the Leslie app since last year and it is pretty simple to use. Just enter the numbers and it tells me just what to add. No charge.
Following TFPC Methods and using our recommended chemicals will save you LOTs more then the PoolMath subscription over using Leslie recommended chemicals.
There are thousands of different pool chemicals companies attempt to sell you. These pool chemicals are cheap, easy to find, and have little side effects.
These pool chemicals should not be added to your pool. While stores may try to sell you these products we share why you should avoid each of them.