Sister-in-law is finally buying a pool, when it comes to testing what alternitives does she have besides going to the pool store?
Bama Rambler said:Which grade of colorblind is she? By the way, it's very odd for a female to be colorblind.
I'm red/green colorblind and have no problems with the tests in the TF-100. The only one that gives me problems is the pH test and it's not so bad that I can't figure it out.
woodyp said:http://www.lamotte.com/pages/pool/colorqs.html
Look into those