Why this accessory matters for Minipresso owners
Portable espresso often runs into the same limitation: the machine is ready, but the water reservoir is too small for a more relaxed brew routine. The Wacaco Minipresso Tank+ solves that by adding a 120 ml tank designed specifically for Minipresso GR and NS users who want a little more flexibility in the cup.
As a Wacaco accessory, it fits into the brand’s strength: compact, purpose-built parts that extend an existing setup without turning it into a bulky travel kit. That approach has made Wacaco a reliable name in the AliExpress coffee niche, where compatibility and build consistency matter as much as the headline spec, so what does the Tank+ actually change in daily use?
120 ml capacity: a small upgrade with real brewing impact
The 120 ml water capacity is the key benefit, because it gives you enough room for a more forgiving extraction workflow than a bare-minimum reservoir. In practice, that means fewer interruptions when you are setting up on a desk, in a car, or at a campsite, and less feeling that every milliliter has to be rationed.
This is not a replacement for a full-size espresso machine, and it should not be read that way. It is a practical reservoir extension for people who already appreciate the compact Minipresso format and want the ritual to feel smoother, which is exactly where the Tank+ earns its place.

Built-in cup and 170 g body: travel convenience without extra clutter
The built-in espresso cup is a smart detail because it reduces the number of separate pieces you need to carry. Users who value minimal packing will notice the difference immediately: the setup feels cleaner in a bag, and the cup is ready when the shot is finished rather than buried in a separate compartment.
At 170 g, the accessory stays light enough for everyday carry, and the black plastic shell keeps the look understated. It does not try to impress with premium metal styling; instead, it focuses on being practical, easy to handle, and less likely to weigh down a portable coffee kit, which is where many alternatives start to feel overbuilt.
Compatibility is the real reason to choose it
The Tank+ is meant for Minipresso GR and Minipresso NS, so its value depends on owning one of those systems already. That narrow compatibility is also a strength, because purpose-fit accessories usually behave better than universal add-ons that create leaks, awkward alignment, or unstable assembly.

Customers’ feedback is limited but strongly positive, with a perfect average rating in the available AliExpress reviews, and one user described it as a “great improvement” over the original item. That suggests the accessory delivers where it counts most: fit, convenience, and a more satisfying portable espresso routine, but how should you judge it against the alternatives?
Who will appreciate it most
If you already use a Minipresso GR or NS and want a cleaner, slightly more capable water setup, this is an easy accessory to understand. It is less useful for first-time buyers who do not own a compatible Wacaco unit, because its value comes from improving an existing machine rather than standing alone.
For travelers, office users, and coffee enthusiasts who like a compact manual brew system, the Tank+ is a sensible add-on that keeps the kit small while improving day-to-day usability. That balance is the main reason it stands out in a category full of generic coffee parts.

















