Astonish Specialist Extra Strength Mould & Mildew Stain Blaster (750ml)

Astonish Specialist Extra Strength Mould & Mildew Stain Blaster (750ml)

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This powerful Mould & Mildew Stain Blaster formula with extra strength blasts away tough mould and mildew stains in minutes with no so scrubbing whatsoever.


Effectively removes mould and mildew stains in minutes so that no scrubbing is required! Simply spray, leave and wipe clean.

The active formula helps prevent the return of any mould or mildew - giving you a long lasting cleaning solution!

Ideal to use on walls, uPVC window frames, glass, plastic shower curtains, bathroom tiles, grout, silicone sealant, concrete, sinks and plug-holes.

Fully recyclable bottle, cruelty free, vegan & biodegradable

The Astonish Specialist range has been developed for specialist cleaning tasks and surfaces. The range contains our best performing products yet, look for the added benefits in the roundel on pack.*

*Versus Astonish's everyday Mould & Mildew: 15% more detergent and 25% more chlorine bleach to boost stain removal and product performance.

How To Use

Spray directly onto the stained surface. Leave for a few minutes. Wipe with a damp cloth. Rinse with clean water if necessary.

To avoid splashing or unwanted contact with adjacent surfaces, apply the product to a damp cloth and wipe the stained surface before rinsing if necessary.

For heavy mould deposits apply as above, leave for up to ten minutes before wiping and rinsing as above. NOT INTENDED FOR USE AS A BIOCIDE.

Safety Information

CAUTION: Contains bleach. For use on non-porous hard surfaces. Avoid contact with rubber, vinyl, damaged enamel, damaged paintwork, aluminium, copper, brass, chrome, silver or gold plating. Check compatibility on a small area before wider use on unglazed ceramics, natural stone, concrete or sealed wood. Do not use on fabrics and soft furnishings as permanent colour change may occur.

Safety Data Sheets

Safety Labelling Sheets

Ingredients Lists


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We're happy to facilitate a free return for new, unused products in original packaging. Just make sure you contact us within 30 days of receiving your order.

Please refer to our return policy for detailed information.