Rated 4.7/5

Automatic Toilet Tank Cleaning Capsule — 10-Year Bundle

Sale price$124.00 Regular price$196.00
- $72.00

Bundle: 4 Pros
  • Free US shipping over $40
  • Tracked from the moment it ships
  • 30 days to return it

A single capsule that sits quietly in your toilet tank and keeps the bowl from building up mineral stains and scale. No tablets to replace, no batteries, no plumbing work — you drop it in one corner of the tank and close the lid.

It works without chlorine, bleach or any other harsh chemical, so it is safe for the flapper, the fill valve and the rest of the tank hardware, and nothing aggressive goes down the drain. The capsule is built to keep working for 10 years, which is why it replaces the whole cupboard of brushes, sprays and gloves rather than adding to it.

The point is simple: stains never get the chance to settle, so there is nothing to scrub off later. Choose the bundle that matches the number of toilets in your home — one capsule treats one tank.

One capsule. Ten years of a clear bowl.

The capsule sits in the tank and treats the water before it ever reaches the bowl, so the minerals that normally harden into rings and scale never get the chance to settle. Nothing to plug in, nothing to refill, and no chlorine or bleach anywhere near your tank hardware. Pick the bundle that matches the number of toilets in your home — one capsule covers one tank.

Why it works

Works on the water, not the stain

The treatment acts in the tank, upstream of the bowl, so you are preventing marks rather than scrubbing them off.

Ten years per capsule

One unit, a decade of service. There is no refill cartridge and no replacement schedule to remember.

No chlorine, no bleach

Nothing corrosive touches the flapper, the fill valve or the seals, and nothing aggressive goes down the drain.

Fits any standard tank

No tools, no plumbing and no power. Lift the lid, drop it in a corner, close the lid.

What is in the box

  • The tank capsule, in the quantity you choose
  • Placement instructions
  • Tracked delivery on every order

What customers say

4.7/5 Based on 3 reviews
  1. ★★★★★ Nancy E.

    Goodbye hard water stains

    A week in and the difference is obvious. We are on hard well water and nothing else had worked — the tanks were brown and encrusted. Cleaning is down to a quick wipe now.

  2. ★★★★★ Marcus B.

    Four tanks, one afternoon

    Dropped one in each toilet in the house and forgot about them. Two months later there is still no ring at the water line in any of them.

  3. ★★★★★ Dana R.

    Takes a few weeks

    The old staining faded slowly rather than overnight, so give it time. By week three the bowl was clearly lighter and it has stayed that way.

Frequently asked questions

How does it work?
It changes how the minerals in the tank water behave, so they lose the ability to stain or scale before the water reaches the bowl. You drop the capsule into a corner of the tank and that is the entire installation.
How long does one capsule last?
The full-size capsule keeps working for 10 years. The mini version is rated for 3 years.
Does it work with a septic tank?
Yes. There is no chlorine or bleach involved, so nothing harmful reaches the septic system.
Do you offer free shipping?
Shipping is free on orders over $40. Below that it is a flat $6.99, tracked either way.
How quickly will my order ship?
Orders leave the warehouse within 1-2 business days and are tracked from the moment they ship.
Can I return my order?
Yes — you have 30 days from delivery. The full terms are on our refund policy page, and our contact page will put you through to a person.