Thanks, I will look it up. I was hoping to find a sticky as I imagine this is probably regularly asked!

​

The 2106 kit look ok, I think the other kit was for chlorine.

https://www.amazon.com/Taylor-K-2106-FAS-DPD-Bromine-Complete/dp/B0002IXIIQ/ref=sr\_1\_4?crid=1ZQVZZWKGIT34&keywords=taylor+k-2006+bromine&qid=1680041388&sprefix=taylor+k-2006+bromine%2Caps%2C134&sr=8-4