- HARD STAIN REMOVER
- CONCENTRATE
Ross Deep clean B9
Acidic hard stain and scale remover for bathroom fittings.
- 10–40 ml/L
- DILUTION
- Acidic Stain Remover
- TYPE
Overview
Acidic hard stain and scale remover for bathroom fittings.
A heavy-duty acidic cleaner formulated to dissolve thick hard water crust, mineral scale, and rust deposits on bathroom walls, basins, and tiles. Regular application prevents mineral deposits from bonding permanently to surfaces.
- Removes thick limescale crust and hard water marks
- Prevents permanent scale crust on wall tiles
- Fast action on water spots around chrome taps
- Restores clean look to dirty bathroom tiles
Features
How it works
3 steps, start to finish.
- 01MixMix 10–20 ml per liter for light stains, or 20–40 ml per liter for heavy crust.
- 02ApplyApply onto tile walls or fittings with sponge or brush.
- 03RinseRinse immediately and thoroughly with clear water.
Technical data
| Property | Value |
|---|---|
| Type | Acidic Stain Remover |
| Look | Liquid |
| Color | Clear |
| Scale Dissolving | High |
| Rinse Required | Yes |
| Shelf Life | 2 Years |
| Maker | Rossari Biotech |
Dilution calculator
How much do I actually need?
Always follow the wall chart posted at the utility room. Figures are indicative — confirm contact time on the product data sheet.
Where it’s used
- Ceramic wall tiles
- Porcelain tubs
- Glass shower doors
- Wash basins
Safety & handling
- 01CAUTION: Do not use on acid-sensitive marble or granite.
- 02Wear rubber gloves and goggles.
- 03Never mix with bleach.
- 04Store safely away from children.
Standards
- Heavy Stain Standard
Documents
Frequently asked
The questions facilities teams actually ask us.
Can I use this on marble tiles?
NO, do not use on acid-sensitive marble.
Can I clean taps with it?
Yes, rinse immediately with clear water after cleaning.
How much chemical for tough crust?
Use 20–40 ml per liter of water.
Do I need to rinse?
Yes, always rinse thoroughly with clean water.
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Try it on one site
before you buy a pallet.
We’ll send a sample pack, the wall chart and a dosing pump, and come back in two weeks to look at the surfaces with you.