I have a friend who just bought a house with a pool that has been and is still being maintained by some pool guy. I've been talking to my friend about our method, and he bought a TF-100 kit and plans on taking over his water chemistry himself in the near future. Anyway, he sent me this message last night:
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> One thing I forgot to mention, [the pool guy] tested the water for
> chlorine today by squeezing a few drops of something directly into the
> pool, and watching to see if it turned red. I didn’t see the number on
> the bottle, but it looked like the bottles in my kit, and I think the
> lid was red. I’m not sure what to think about that.
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Well, I don't know what to make of that either. Any thoughts on what the pool guy was doing?
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> One thing I forgot to mention, [the pool guy] tested the water for
> chlorine today by squeezing a few drops of something directly into the
> pool, and watching to see if it turned red. I didn’t see the number on
> the bottle, but it looked like the bottles in my kit, and I think the
> lid was red. I’m not sure what to think about that.
.
Well, I don't know what to make of that either. Any thoughts on what the pool guy was doing?