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Front label of Mould Check 500ml mould removal spray for walls and ceilings. Showing benefits of no COSHH, HSE Approved Biocide, non-toxicity and sustainability.
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Mould Check is a ready to use HOCl mould remover spray for homes, council housing and rented property. It is ideal for tackling any type of mould on walls, ceilings, window frames and bathroom surfaces where condensation and poor ventilation cause persistent damp and mould in rented property.

View Safety Data Sheet here

SUSTAINABILITY

Low Carbon. High Performance.

Our HOCl cleaner is produced from just water, salt and electricity. That means powerful disinfection with a dramatically lower carbon footprint than traditional bleach-based cleaners.

49% LESS CO₂ per litre vs a standard bleach cleaner
HOCl Cleaner 0.0014 kgCO₂e / litre
Bleach-based Cleaner 0.0692 kgCO₂e / litre
HOCl vs bleach carbon footprint comparison
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Trusted by NHS teams

Hear directly from healthcare professionals using Mould Check in real environments.

NHS testimonial 1

"Nothing touched the stains in there apart from the Green Teck.”

Deputy Facilities Manager, NHS Royal Orthopedic Hospital

NHS testimonial 2

"I was shocked when I saw results in the swabbing.”

Environmental Cleaner, NHS Royal Orthopedic Hospital

HOCl vs Bleach

A simple side by side comparison of hypochlorous (HOCl) and traditional bleach based cleaners.

HOCl Mould Check
Bleach
Active chemistry
Hypochlorous (HOCl) in a low irritation, near neutral pH solution.
Sodium hypochlorite in a highly alkaline solution.
Use around people
Designed for use in occupied homes and sensitive environments when used as directed.
Stronger controls needed. Fumes and splashes are a concern in small or poorly ventilated rooms.
COSHH
No COSHH assessment required for use of Mould Check.
Typically requires COSHH assessment, gloves and eye protection as a minimum.
Odour
Very low odour. No harsh chlorine smell lingering after treatment.
Strong chlorine smell which can linger and cause discomfort.
Surfaces and finishes
Suitable for most painted walls and building surfaces when used as directed.
Can discolour paint, soft furnishings and clothing if over applied or splashed.
Resident re entry
No lengthy exclusion time. Rooms can usually be used again once touch dry.
May require longer ventilation time before residents are comfortable returning.
Environmental profile
HOCl breaks back down into salt and water. Non bleach based solution with a lighter handling footprint.
Traditional bleach chemistry with a higher risk of irritation and damage if misused.

How to use Mould Check Pure Genius

Your full two-page instruction guide.

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How to use Mould Check – Page 1
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How to use Mould Check – Page 2