Mortar Stain & Calcium Remover


Mortar Stain & Calcium Remover

Easy-to-use cleaner for unsightly cement residue

  • Powerful action removes cement residue, scale, oxidisation and calcium deposits
  • Easy to apply with no need to neutralise after use
  • Perfect for removing cement residue from tools
  • 1 litre cleans up to 60m2

Find your nearest stockist

Mortar Stain and Calcium Remover is a fast-acting powerful ecological cleaner to remove cement residue deposits, scale, oxidisation & atmospheric contamination. Unlike other acids/alkaline cleaners, it does not require neutralising after application.

Installation Guide

Step 1. Shake

Shake well before use.

Step 2. Dampen

Dampen the surface with clean water.

Step 3. Apply

Add 1 dose (100ml) to 1 litre of clean water. Apply using a garden sprayer, watering can or brush.

Top Tip! Use 3 doses (300ml) in 1 litre of clean water for heavy contamination.

Step 4. Wait

Agitate with a stiff brush, then leave for at least 10 minutes. Do not allow the surface to dry out before the next step.

Step 5. Reapply

Reapply, agitate with a stiff brush, and leave for a further 5 minutes.

Step 6. Finish

Rinse thoroughly with clean water or use a power washer.



Mortar Stain & Calcium Remover removes cement residue and calcium-based efflorescence. Contact azpects for more information.

Mortar Stain & Calcium Remover is for all paving types except limestone and granite.

To clean your tools, we recommend applying a suitable dosage to a bucket of water and leaving the tools to soak overnight.