So, when the inspector came through, he labeled this as an "auto-chlorinator", which I thought may have been a SWG. But I got my first look at it today, and I don't think that is what it is... it is a Pentair Model 320 Automatic In-Line Chlorine/Bromine Feeder.

My question is... what do I do with this? Do I refill it occasionally will tablets? And what does it mean for me as I take over maintenance of this pool?
I'm thinking I may pay for a month for the existing pool service to just watch and see how things go and try to learn more about what I'll need to do, but I thought I would try and get some information here about this piece of equipment and how I should go about using it.
Thanks for all of the resources. I've been reading through the Pool School articles every night!

My question is... what do I do with this? Do I refill it occasionally will tablets? And what does it mean for me as I take over maintenance of this pool?
I'm thinking I may pay for a month for the existing pool service to just watch and see how things go and try to learn more about what I'll need to do, but I thought I would try and get some information here about this piece of equipment and how I should go about using it.
Thanks for all of the resources. I've been reading through the Pool School articles every night!