Recent content by dave6187

I contacted Taylor support and they checked the lot number of the standard that I have and are sending me a replacement, so I guess they did find something wrong with mine. Kudos to them for being so supportive!

Most of the issues I see with this test are reading lower than it is, including using the standard. But this standard is 100% testing at 100ppm. Once it's past 100, the dot is GONE. Adding any more solution to the tube changes nothing because I already can't see the dot... I reached out to...

Hey all, I've been a long time reader and this year finally decided to give TFP a go. I've got a 7600gal AG pool that surprisingly has never turned green on me, but when I first started taking care of it the CYA was off the charts!! Last year I used a floating chlorinator with trichlor tabs...

Hey everyone, I recently got a bottle of the R-7065 50ppm CYA standard because I wanted to compare my accuracy with a known thing. I'm having trouble though, because when I use the standard, mix 7ml of the R-7065 with 7ml of R-0013, and try to test it I get 100ppm. No matter what light I'm in...