Kilrock Mould Spray Cleaner 500ml

The Kilrock Mould Spray Cleaner 500ml is a professional-grade mould and algae remover that effectively eliminates unsightly and unhygienic stains from surfaces throughout the home and garden. With a fast-acting bleaching formula, this powerful spray is ideal for use in bathrooms, kitchens, basements, and utility rooms, and can also be used for exterior applications such as patios, walls, and outdoor furniture.

This cleaner is designed to tackle common household problems caused by damp and condensation, restoring surfaces to a clean, fresh appearance while helping prevent regrowth.

Key Features & Benefits

Professional Strength Bleaching Formula
Targets and removes black mould, mildew, green algae, and discolouration caused by damp.
Versatile Application
Suitable for a wide range of interior and exterior surfaces, including tiles, grout, painted walls, uPVC, stone, and more.
Fast and Effective Results
Works on contact, visibly reducing stains in minutes with minimal scrubbing required.
High Coverage Rate
A single 500ml bottle treats approximately 3 square metres of wall or 8 square metres of tiled surface.
Ready-to-Use Spray Bottle
Easy to apply precisely where needed using the adjustable trigger spray nozzle.

Suitable For Use On:

Bathroom tiles and grout
Shower screens and bathtubs
Kitchen splashbacks and sinks
Painted walls and ceilings
Cellars and basements
Outdoor walls, patios, and fencing
Window frames and door seals

Directions for Use

Ensure the area is well-ventilated.
Spray directly onto the affected surface from a distance of 15–20cm.
Leave to work for 5–15 minutes, depending on the severity of the staining.
Rinse or wipe clean with a damp cloth or sponge.
Repeat as necessary for stubborn patches.

Note: Always test on a small, inconspicuous area before full application. Avoid contact with textiles and upholstery. Do not use on wood, aluminium, or acid-sensitive surfaces.

Safety & Storage

Contains bleach: use gloves and avoid contact with skin and eyes.
Keep away from children and pets.
Do not mix with other chemicals.
Store upright in a cool, dry place, away from direct sunlight.

Frequently Asked Questions (FAQs)

Q: Is this safe to use on coloured grout?
A: The bleaching action may discolour coloured or dyed grout. Test a small area before full application.

Q: Can I use this on painted walls?
A: Yes, it can be used on painted walls, but always test on a discreet area first as it may affect paint finishes.

Q: Will this remove mould from silicone sealant?
A: Yes, it is effective on silicone, although older, heavily stained sealant may require reapplication or replacement.

Q: Is it suitable for removing green algae on outdoor furniture?
A: Yes, it works well on plastic and uPVC outdoor surfaces. Avoid use on untreated wood or aluminium.

Warranty & Customer Support

Kilrock Products Ltd. stands behind the quality and performance of its cleaning solutions. If you are not satisfied with the effectiveness of Kilrock Mould Spray Cleaner, you may contact customer support with your proof of purchase for further assistance or a potential refund under their satisfaction guarantee.

About Kilrock

For over 60 years, Kilrock has been delivering trusted cleaning solutions for households across the UK. Known for developing products that tackle life’s toughest cleaning challenges—from limescale to mould—Kilrock products combine powerful performance with user-friendly design. Whether you’re looking to restore your bathroom or freshen up outdoor spaces, Kilrock is the name you can count on.