this post was submitted on 05 Jul 2023
2 points (100.0% liked)

Coffee

8351 readers
6 users here now

☕ - The hot beverage that powers the world!

Coffee gadgets - It's always great to learn about new gadgets. Please share your favorite hardware or full setups. It might inspire newcomers to experiment!

Local businesses - Please promote your local businesses. If you are not the owner of the business you are promoting, kindly ask the owner if it's okay. It would be great if the business has a physical store to include an exterior or interior shot.

founded 1 year ago
MODERATORS
 

We just installed a reverse osmosis (RO) filter system at our house, because the tap water tastes gross. I tested the TDS and it was 3ppm! I thought "oh that must be great, pure water," but my friend told me you actually want minerals in there to help extract.

So... Anyone else in this boat? I know there are RO systems that will remineralize after the filter, but ours doesn't.. And I don't think I want to uninstall this beast. I know there are little drops you can add, but they seem expensive... Just wondering what y'all other home brewers do. Thanks!

top 10 comments
sorted by: hot top controversial new old
[–] happyOutsider@feddit.uk 1 points 1 year ago

There’s third wave, I’ve never used them so can’t say whether it’s any good

https://thirdwavewater.com

[–] wfh@lemm.ee 1 points 1 year ago

Yes!

I based my recipe on WOC Budapest from Barista Hustle: https://www.baristahustle.com/blog/diy-water-recipes-the-world-in-two-bottles/

33,75g Sodium Bicarbonate, 62,85g Epsom salts, Dissolve in enough distilled water to make 1000ml of concentrate

Add 10ml of this concentrate to 5l of RO or distilled water.

Boom. Perfect water for brewing.

[–] slipperydippery@lemmy.world 0 points 1 year ago (1 children)

Yes, brewing with pure RO water will not produce great results. But luckily you can make your own re-mineralization drops with baking soda and Epsom salts, so that's pretty cheap.

You can start by taking a look here: https://www.baristahustle.com/blog/diy-water-recipes-redux/

Beware, the rabbit hole is deep :)

[–] KammicRelief@lemmy.world 1 points 1 year ago

I ended up ordering a calcium/alkaline cartridge to put at the end of the filter chain. But now that I know of this rabbit hole, I think I'll be checking it out someday! Thanks :-)

[–] somedaysoon@lemmy.world 0 points 1 year ago (1 children)

Yeah, pure water like that has a metallic taste to me.

I got this iSpring system which had one with it already, but you should be able to just add the alkaline filter into your current system.

[–] KammicRelief@lemmy.world 0 points 1 year ago (1 children)

That looks like a good option. We basically have the same model but with 2 little tanks on top instead of 3. I could probably just add that filter at the end of the chain like you said. Thanks for the idea!

[–] somedaysoon@lemmy.world 0 points 1 year ago (1 children)

Yeah, that will work, and it does raise the TDS to ~50ppm, but the water tastes so good and it feels softer in the mouth with that alkaline filter on it. I fill a glass pitcher and keep it in the fridge to always have cold water to fill my hydro flask throughout the day.

[–] KammicRelief@lemmy.world 1 points 1 year ago (1 children)

So, I did end up going with this option. After some more research, I found that I don't want my family drinking that super purified stuff (leaches minerals from your body, etc.). I didn't get that exact ispring one--I got a kit from Apec (same brand as my RO setup) that includes an extra tube + the bracket to install it on the other cartridges (so I wouldn't have to bust out the duct tape!). It arrives tomorrow.. I'm excited! Thanks again.

[–] somedaysoon@lemmy.world 2 points 1 year ago (1 children)

Awesome, yeah, and just so you know, it might taste off for a bit, I ran a couple of tanks right away through it.

[–] KammicRelief@lemmy.world 1 points 1 year ago

Sounds good, will keep that in mind! Should arrive today.