Hard water stain remover that actually works.
Cuts through hard water, calcium and mineral buildup on showers, glass, windows, grout, tile, and other hard surfaces. Strawberry-scented, biodegradable, and safe for pets, you, and the environment.
You've tried everything. It's still there.
Hard water stains aren't stains — they're actual mineral crystals bonded to the surface. Sprays that "cut through" the layer just move it around. You need something with a little physical polish behind it.
- Vinegar
- Baking soda
- Lemon juice
- Salt
- CLR
- Toilet bowl cleaner
- Magic erasers
- Ammonia sprays
- Razor blades
Ridiculously easy to use.
Apply to a pad
Apply to a non-scratch scrubbing pad such as a Scrub Daddy Walnut Pad or any non-abrasive pad.
Scrub generously
Scrub generously over the stained area. You'll feel the buildup break loose.
Rinse thoroughly
Rinse thoroughly with water to clear the surface of any remaining residue.
Wipe & reveal
Wipe off residue and reveal a clean, spot-free surface.
Basically anything with a spot.
One 16 fl oz bottle. Every hard-water problem, gone.
Because it actually works.
Pick your plan
Cancel or skip anytime. All plans include a scrubbing pad every shipment.
30-day money-back guarantee • Free shipping on every order
Five simple ingredients. That's it.
No mystery chemicals. Just a smart blend of natural polishing minerals and gentle cleaners that lift buildup without hurting the surface — or you.
- Water#1
- Quartz#2
- Soap#3
- Sodium Silicate#4
- Sodium Bicarbonate#5
Caution
- Test on a small hidden area first
- Do not use abrasive pads that may scratch surfaces
- Do not let solution dry on the surface
- Avoid cleaning on hot glass