good to know!
any pics?
Absolutely.
A pair of
tennine-month-old grimals, not a lot of salt damage compared to how sabaras look on our local water (burnt) but some:

Restinga of the same age:

And for comparison, an Otto Anderson that's having a bit more trouble than either (but still not as much as sabara):

Fwiw these are all in the same mix (I think the Otto got moved to slightly more acidic soil actually) getting the same treatment, and they're all receiving tap water that HAS been filtered through a Berkey, however that filtered water is STILL as hard as most other places' raw tap water post-filter (our water comes from the aptly named "Salt River"; I don't know why I'm trying to grow plinia and eugenia out here but it's certainly providing some data). They've gotten a bit of supplemental foilar iron but I haven't started them on a dedicated foilar feeding program yet, I don't want to accidentally burn them when they're so young.
Meanwhile here's a seven-month-old mulchi that just dgaf and drinks straight from the salty, salty tap:

worth noting that many Jabo/Plinia varieties are newer and IIRC Grimal is pretty old- so it may just be that many of these have not been trialed yet
Ah gotcha, I'm pretty new to jaboticaba specifically so I'm missing some of the varietal history.
Edit: The sabaras, whites, Frankie's dwarves that I got from Shiloh, plus a few other related species I've had to move onto the "miracle fruit protocol" of nearly pure peat moss and distilled water; for cost reasons I'm working on weaning those back onto filtered crapwater and am seriously considering buying a second Berkey just to double-filter for the jaboticaba specifically. Bigger reds and sabaras, I've had do passably okay outside on pure tap water so I know it's possible if they can get to a certain tolerance.
2Edit: I think the touchiest I've dealt with so far is guaporetti/plinia rivularis, I don't think my surviving pair are ever going to be off distilled/heavily filtered water.