I have the basic Taylor K-1000 that I use pretty often, especially for my hot tub. The little 22 mL bottles are getting more and more expensive (in the grand scheme of things... I realize it's really not that expensive.) Are there any good alternatives to buying this in a larger quantity and cheaper? I saw something like this for Orthotolidine. But not sure about the R-0014 for pH testing.
Any recommendations? Anyone ever buy a larger supply?
Any recommendations? Anyone ever buy a larger supply?