Product Data Sheet Safety Data Sheet Show all documents

Sika® Efflorescence Remover

Removes salt and white efflorescence from bricks, stone, concrete etc.

Sika® Efflorescence Remover is a fast-acting, biodegradable cleaner formulated to remove white salt stains and efflorescence from most common mineral surfaces. It is quick and easy to apply and, unlike acid-based alternatives, it is safer to use and ideal for outdoor surfaces. 

  • Biodegradable, safe formula.
  • Ready to use, no need to dilute.
  • Water clean up.
  • Can be poured, sprayed or brushed on.
Seek a Stockist Contact Us
Product Data Sheet Safety Data Sheet Show all documents

Product Details

Product Information

Shelf Life

24 months from date of manufacture when stored according to the manufacturer's instructions.

Storage Conditions

Store in original containers in cool (+5 °C to +25 °C) dry conditions. Do not allow to freeze.

Density

Approx. 1.08 g/cm3 at 20 °C

pH-Value

1 - 3

Application

Consumption

Consumption

Approx. 8 - 10 m2 per litre depending on porosity of the substrate.
Application steps

SUBSTRATE PREPARATION

  • Remove any loose surface dirt or debris with a stiff broom.
  • Do not apply to wet surfaces - surfaces should be damp but not saturated.

Documents

FAQ

How does Sika® Efflorescence Remover work?

The citric acid-based, hydrochloric acid-free formula breaks down and dissolves salt deposits without damaging the surface. It’s biodegradable and safe for regular use on most masonry materials.

Is Sika® Efflorescence Remover safe for plants and the environment?

Avoid overspray onto plants, lawns, or metal surfaces. Once the treated area has been rinsed, the product is biodegradable and formulated to naturally break down.

What surfaces can I use Sika® Efflorescence Remover on?

 Sika® Efflorescence Remover is suitable for bricks, block paving, concrete, stone, render, and flagstones. For artificially coloured block paving it may affect the colour - always test on a small hidden area first to ensure compatibilitywith your specific surface type.

How quickly does Sika® Efflorescence Remover work?

The fast-acting formula starts working within 5–10 minutes, dissolving visible white deposits quickly and restoring your surface’s natural look.

Is Sika® Efflorescence Remover acid-free?

Unlike harsh hydrochloric acid cleaners, Sika® Efflorescence Remover uses a citric acid formulation that’s gentle on surfaces and non-corrosive.

Can I use Sika® Efflorescence Remover on coloured or sealed surfaces?

Sika® Efflorescence Remover is safe for most natural finishes, but on artificially coloured, sealed, or decorative surfaces, always test a small area first to check for anypotential colour change.

Do I need to dilute Sika® Efflorescence Remover?

No. Sika® Efflorescence Remover is a ready-to-use formula, so you can apply it straight from the bottle - no mixing or dilution required.

How do I apply Sika® Efflorescence Remover?

Simply pour, brush, or spray the product directly onto the affected area. Leave it for 5–10 minutes, then rinse thoroughly with clean water. Repeat for heavy or stubborn deposits.

What is Sika® Efflorescence Remover used for?

Sika® Efflorescence Remover is a powerful cleaner designed to remove white salt deposits (efflorescence) from brick, stone, concrete, render, and paving, restoring surfaces to their natural, clean appearance.

What causes efflorescence on brick and concrete?

Efflorescence occurs when salts and minerals migrate to the surface of porous materials like brick or concrete and form white deposits. It’s often caused by moisture movement within the structure.