Rule Your Pool

What are chlorides?

Rule Your Pool

Show Notes

Eric talks about the difference between the valence states of the chlorine atom. Cl+ is different from chlorides, which are Cl-. Chlorides are inert, but they can be recharged into chlorine gas with a salt chlorine generator, and they also interfere with stainless steel's chromium oxide layer, helping chlorine corrode it.

More from Rule Your Pool

Oct 21, 2026

Eric takes a question from a customer who emailed in, regarding disappearing CYA and chlorine in a covered pool. The suspicion is that some sort of bacteria could be breaking down CYA, and indeed, that is plausible. If that's the case, Eric discusses what to do.

Oct 14, 2026

Jared Stanley, a pool service pro in Florida, joins the show to discuss his field experiments with forcing calcium out of solution using soda ash as a means of reducing calcium hardness. How do his results compare to the scientific research?

Oct 7, 2026

Jarred makes his return to the co-host mic, as we talk about the changes in the industry and what we've learned since starting Rule Your Pool.

Sep 23, 2026

Eric is going to debate chemistry with Rudy, the host of the Talking Pools Podcast. Submit your questions and topics!

Aug 26, 2026

Eric reads an article from onBalance by Kim Skinner, explaining the math for dosing soda ash vs. sodium bicarbonate to raise total alkalinity, and why alkalinity is measured in ppm of Calcium Carbonate.

See all episodes →