TECHNICHEM

Technichem Corporation

Beat Hard Water Stains with Pro-Strength Cleaner

TECHNICHEM's acid-based formula dissolves calcium, lime, rust, and soap scum without hours of scrubbing. One 35 oz ready-to-use bottle covers your bathroom

Order Pro-Strength Hard Water
TECHNICHEM Pro-Strength Hard Water Stain Remover, Industrial Strength Hard Water, Mineral, Rust & Soap Scum Remover, 35 oz Bottle
Direct from the maker. Formulating since 1968 Made in the USA

Cuts Through Mineral Buildup That

Hard water deposits bond to surfaces at a chemical level. All-purpose sprays and baking soda scrubs work on the surface, not the bond. This formula attacks the calcium and lime directly, loosening

One Bottle, Multiple Problem Surfaces

Effective on glass shower doors, ceramic tile, grout, chrome fixtures, porcelain sinks, and stainless steel. Handle the staining across your bathroom and kitchen without buying a separate product for

Ready to Use Right Out of the Bottle

No mixing, no measuring, no diluting. Apply, let it dwell, wipe or rinse. The 35 oz size gives you enough product to work through multiple problem areas in a single session.

How it works

1. Apply Directly to the Stained Area

Spray or pour TECHNICHEM Pro-Strength onto the hard water stain, soap scum, or rust deposit. No need to pre-rinse or pre-wet the surface first.

2. Let the Formula Work

Allow 1 to 5 minutes of contact time. Heavier buildup benefits from longer dwell time. You will often see the stain begin to lift on its own before you touch it.

3. Wipe or Rinse Clean

Remove loosened deposits with a cloth or sponge, or rinse thoroughly with water. Very stubborn buildup may benefit from a light scrub after dwelling. Rinse any food-prep or drinking-water surfaces

Ships in 1-2 business days Expert support 24/7 via chat, or call (800) 635-8930

Questions, answered

Will this damage my tile, grout, or chrome fixtures?

The formula is designed for common bathroom and kitchen surfaces including tile, grout, chrome, porcelain, and glass. On any surface you are uncertain about, apply a small test spot in an inconspicuous area and check the result before treating the full area.

Do I need to scrub hard to get results?

Not for fresh or moderate buildup. The acid-based formula does most of the work during the dwell period. For very heavy or long-standing deposits, a light scrub after the dwell time will help lift what has been loosened.

Can I use this on glass shower doors?

Yes, glass shower doors are one of the most common applications. Apply, let it sit for a few minutes, then wipe and rinse. Note: if glass has been pitted or etched from years of untreated mineral exposure, that surface damage is structural and beyond what any cleaner can reverse.

Is one 35 oz bottle enough for my bathroom?

For a typical bathroom with staining around faucets, the shower enclosure, toilet, and sink, one bottle covers one to several cleaning sessions depending on application rate and the size of your surfaces.

Is it safe to use indoors?

Use in a well-ventilated space. Open a window or run the exhaust fan during application and while the product dwells. Avoid breathing vapors directly. Keep out of reach of children and pets during use and until surfaces are fully rinsed and dry.

Beat Hard Water Stains with Pro-Strength Cleaner

Order Pro-Strength Hard Water
TECHNICHEM Pro-Strength Hard Water Stain Remover, Industrial Strength Hard Water, Mineral, Rust & Soap Scum Remover, 35 oz Bottle Order Pro-Strength Hard Water