Articles

Keeping a shower clean without scrubbing

Straight answers on daily shower cleaners, the automatic sprayers that came before, and what actually stops soap scum from forming.

Explainer

Mold vs. mildew vs. soap scum: how to tell them apart

One is a mineral deposit, the other two are alive and feed on it. What separates all three at a glance, why the pink slime is neither, the ingredients that clean each, and the bleach-plus-acid mistake that releases chlorine gas.

An automatic shower cleaner hanging from a shower head, its reservoir filled with blue daily cleaner.
How-to

How to remove soap scum — and stop it coming back

What soap scum actually is, why vinegar alone fails on it, the dwell time everyone skips, which surfaces acid destroys permanently, and the prevention routine that keeps it gone.

An automatic shower cleaner hanging from a shower head, its reservoir filled with blue daily cleaner.
Buying guide

Daily shower sprays: what they are, how they work, and how to choose one

The chemistry that stops soap scum forming, why these products disappoint people who use them wrong, which surfaces they damage, and the habit problem nobody mentions.

An automatic shower cleaner hanging from a shower head, its reservoir filled with blue daily cleaner.
Discontinued products

Scrubbing Bubbles Automatic Shower Cleaner: what it was, why it disappeared, and what to use now

SC Johnson's button-activated shower sprayer had a devoted following before it vanished in the early 2010s. Here's how it worked, what the evidence says about why it was pulled, and the honest options for replacing it.

An automatic shower cleaner hanging from a shower head, its reservoir filled with blue daily cleaner.

Be first in line

SudsBot is finishing production. Reserve your spot and we'll email you the day it's available.

Reserve yours →