http://www.intheswim.com/Pool-Chemicals ... -Test-App/
Has anybody tried this? It looks like a pretty cool way to test your water.
I'd guess it to be pretty inaccurate - but would love to hear actual results from anybody that has tried it out.....
Has anybody tried this? It looks like a pretty cool way to test your water.
I'd guess it to be pretty inaccurate - but would love to hear actual results from anybody that has tried it out.....