You’re over analysing everything,

Ideally you want a water that is not going to scale

I used rodi with the Dr pavlis water recipe using potassium bicarbonate.

Unless you’re making 10 coffees a day imo you don’t have to go crazy with the cleaning chemicals.

Get the machine, get used to it, learn a bit and by then it will be ready for a clean.

You can read and read, but till you have a play you will drive yourself nuts, believe me I know

Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

Lol keep it simple, your first bag of coffee is likely going in the sink anyway or going to be terrible for a variety of other reasons, so just use a safe and easy water to get hold of to get going with, i.e Tesco Ashbeck.

Then you will stress about puck prep and dialing in first. That’s enough to keep you busy for a few weeks/months. Working out whether the shot is sour/bitter/both, Is it sweet, can you taste any of the notes on the bag? Do you like the body of it? Etc etc.

Consistency is something very difficult to attain I have found, so many variables including your espresso machines temperature stability etc.

For the steam wand. Purge before you put it in the milk to remove residual water. Then steam your milk. Then purge the wand immediately to remove any milk inside the wand and wipe it down with a damp cloth. Simple as that.

Good luck!

I never back flush, complete waste of time IMO.

I clean the group head every so often ie strip it down and clear all of the holes in the dispersion plate with a needle and clean or replace the shower screen, flush the head a few times and have a coffee.

That pulycaff is horrible stuff, doesn’t do anything anyway it’s just more rubbish to buy and store.

The amount of coffee oil on the parts above is unreal, no amount of chemical is going to clean that stuff.

Re the grinder, once a month to clean the burrs/chute etc takes minutes with a Duo.

I don’t have any problem with tap water here in Glasgow as it’s pretty soft if not a bit smelly from time to time so I;ve a carbon filter on the water supply to the machine and occasionally I’ll replace the filter and I mean occasionally.

With the e61 I used to water back flush end of every coffee making activity, takes seconds and keeps it immaculate

The decent well that’s automated with a single button press 😂

Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

Back flushing does nothing.

Take a look at the schematics of most machines .

My own machine is an Elektra T61 absolutely pointless back flushing it.

Don’t know about that Decent machine, no experience with that, so maybe just a gimmick who knows?

The rats or whatever those animals are look nice if that’s your bag

    Wow ok each to their own,

    On the list you go

    Giphy - Season 1 Fairfax GIF by Amazon Prime Video

    Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

    Not sure blocking anyone who disagrees with you is the way to go personally…. If someone is abusive then sure. But a different opinion?

    Without going political, you don’t silence your “opposition”, at least not in a democracy anyway….

      Twotone2 Back flushing does nothing.

      Why do you believe this and what do you believe backflushing is meant to do?

      Each to their own and I’m not exactly Mr. Clean when it comes to espresso machines but back flushing with Cafiza/Pulycaff etc 100% does do something.

      Have a look at a shower screen before and after back flushing and any oils are pretty quickly removed. Same as soaking baskets and spouted portafilters. You can literally see the difference.

      La Marzocco Linea Mini - Mazzer Philos

      Ikawa Roaster

      Tal when you have been at the end of quote a few nasty tongues like I have in the past year I find it quicker and easier not to read what they write

      I have no interest in what they have to say,

      Saves me time and the hassle. It’s a coffee forum I visit for fun.

      Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

      NespressotoEspresso Just to confirm, I should add 0.1g of sodium bicarbonate to 1L of the distilled water?

      Yes. You can make life easier by making a concentrate. Like, make a small bottle with 200ml of water and 2g of sodium bicarbonate mixed in. This is the concentrate. Then add 10ml of that concentrate for every litre of ZeroWater going into your machine.

      And yes, once the ZeroWater is filtered, just mix and add to your machine.

      As for the rest, you are overthinking this re: steam wand. Make sure you read the manual, and after every use you wipe it clean and purge immediately after steaming.

        MediumRoastSteam Is possible to add the potassium or sodium bicarbonate to the distilled water without the concentrate?

        For example, can I just buy 5 litres of distilled water and add 0.5g/500mg of potassium or sodium bicarbonate to the 5 litres, then agitate it and after that a resting period of 5-10 minutes, add that mixture to the Go and use it?

        Ok. Will wipe clean the steam wand and purge immediately after each use.

        Thank you for answering all my questions. It’s going be my first espresso machine and grinder, so I’m just very anxious.

          I make a concentrate, as it’s easier to dose. And you can store in a cold place,

          1g per 100ml of rodi/distilled water

          10ml of concentration to 1l of rodi/distilled water

          This is for potassium , when you use sodium you have to add more from memory.

          Enjoy your journey

          I would advice a good tamper one that self levels, and a cheap wdt tool you don’t need spinners or other gadgets, the normcore dosing funnels work well and are cheap, the tamper is ok but a bit wobbly. If you can find a used decent tamper they self level and are about £40 used.

          Decent De1pro v1.45 - Niche Duo - Niche Zero - Decent is the best machine ever made -

            Cuprajake This is for potassium , when you use sodium you have to add more from memory

            I keep the same for both :) - works for me. 👍 - but… if I remember correctly, to get the same alkalinity, you’ll need to add slightly more of potassium bicarbonate… if I remember 20% more. So, from memory, I think it’s the opposite of what Jake’s said 😊

              NespressotoEspresso For example, can I just buy 5 litres of distilled water and add 0.5g/500mg of potassium or sodium bicarbonate to the 5 litres, then agitate it and after that a resting period of 5-10 minutes, add that mixture to the Go and use it?

              You can. But I’d make sure that distilled/filtered/RO water you are buying is safe to drink first.

              It also depends on your consumption. 5L for me would last 3 weeks, maybe longer. Whatever you do, make sure you keep the water in a suitable container, in a cool place and well sealed.

              NespressotoEspresso - echoing a bit of what Jake is saying, I’ll put a list here of what you’ll need with your machine.

              Essentials:

              • PulyCaf or Cafiza for backflushing
              • a milk jug if you drink milk based drinks
              • good water, as above
              • a good set of scales, capable to measure to 0.1g accuracy, compact so you can fit on the drip tray of your machine and slim so there’s enough clearance. Don’t go wild - if you have spent £20, you probably spent too much;
              • an espresso cup, a flat white/latte art cup to your taste;
              • a good tamper, as per Jake’s post above;

              What you don’t need, ever:

              • nonsense to clean milk residue (her a good standard of hygiene in the first place);
              • citric acid for descaling your machine;

              what you may consider in the near future:

              • WDT tool and funnel;
              • a bottomless portafilter;

              Later on:

              • silicone group gasket;
              • better baskets;
              • more paraphernalia;
              • fancy cups;
              • shot mirror;
              • puck screen;
              • filter papers;

                I’m in exactly the same boat at the moment. Apart from the hardware, the ‘software’ is also, or even more important. My first cups were awful, like bitter or sour aftertaste for more than an hour. My grinder lacks a clear indication (Mignon) and I did start at a completely wrong point. And before you know it, you start tweaking lots of parameters simultaneously. For me, the key was to “stay calm and keep grinding” and reduce complexity. 😎

                What I did is buying lots of reasonable but not very expensive medium dark roasted beans. Dail-in the grinder so that you get a cup with 1:2 ratio (weight of beans: weight of espresso) within about 25 to 35 seconds. In my case, sometimes almost drinkable, most of the time entirely not. But I reasoned that this is a good starting point to optimize.

                Next point was optimizing the temperature. Because my puck preparation skills were bad, this took some cups. But this way I got away with the sourness.

                On my machine (Lelit Elizabeth), the pressure was at the high end, so I reduced it to 9 bar. I think this improved the harshness but could also be coincidence.

                I did set-up a pre-infusion of 5 seconds, which again reduced harshness a bit. Don’t know if your machine supports this.

                At this time, 1 out of 5 or so cups were drinkable.

                Next step, improve puck preparation. Got a cheap Wdt tool with thin needles, a funnel, but skipped the self levelling tamper. I think the craft of coffee making prevails using too many automatic tools. Better practice a bit. 🙃

                After about 2 weeks, I am now at the point that I’m able to consistently make quite drinkable espresso’s. Still the same base settings and same beans to keep the situation stable. Already better than the nespresso stuff.

                Now is the time to try some medium roasted beans and tweak the base settings accordingly.

                I found out that espresso is quite different from nespresso. Think a factor 10 stronger taste, especially when you make the mistakes that are unavoidable at start. But at some point it is going to give the rewards you want. My biggest challenge was to get the grinder in a somewhat reasonable setting, but as far as I know the Niche Zero has a better fineness setting indication.

                Good luck!

                  Brainbox biggest challenge was to get the grinder in a somewhat reasonable setting, but as far as I know the Niche Zero has a better fineness setting indication

                  Not necessarily. The Mignon is perfectly fine grinder - providing you use it as intended. Removing the declumper, single dosing etc… it’s not what it is for. But if you use it as it tells you to - fill up the hopper, grind, keep the hopper topped up etc, it’s an incredible consistent grinder with an adjustment mechanism where you can make very minor tweaks very easily - profiling you stay in the espresso range - which is what it is for.