Surface products

How are you eco-friendly?

Koh was created to be an eco-friendly alternative to traditional cleaning ...

Is Koh made in the UK?

At Koh we proudly manufacture our Universal Cleaner in the UK and ...

What are the ingredients of Universal Cleaner?

Our Universal cleaner is a formulation of potassium hydroxide and purified ...

Why do you sell the Universal Cleaner in bulk?

We sell Universal Cleaner in 4L quantities to help save you money. A little goes a long ...

Does Universal Cleaner contain palm oil?

No, our Universal Cleaner doesn’t contain palm oil.

Is Universal Cleaner septic safe?

Yes, Universal Cleaner is safe to use around standard septic systems.

Does the Universal Cleaner kill bacteria and germs?

Under scientific lab testing, our Universal Cleaner has been proven effective ...

Is Universal Cleaner chemical free?

Water and potassium hydroxide are both chemicals, so while Koh isn't technically ...

Do I need to do a spot test with Universal Cleaner?

Yes. We always recommend a small spot test in an inconspicuous place ...

What can I use Universal Cleaner for?

You can use Universal Cleaner on almost any surface around the home including...

What surfaces should I not use Universal Cleaner on?

We recommend avoiding all surfaces susceptible to high alkaline solutions ...

How does Universal Cleaner work?

Universal Cleaner is a two-ingredient formulation made from potassium ...

Is there a use by date for Universal Cleaner?

The formulation of the Universal Cleaner is effective for 18 months.

How long does Universal Cleaner last?

Our Universal Cleaner lasts for 3 months for a standard 2-3 bedroom home ...

What are the ingredients of Protect Surface Sanitiser?

The active ingredient of Koh Protect Surface is 3-(Trimethoxysilyl) Propyl ...

Where is Protect Surface made?

Koh Protect Surface and Skin are packed in the UK from local and ...

Does Protect Surface contain alcohol?

Both Koh Protect Skin and Koh Protect Surface contain a tiny percentage (<0.5%) ...

How does Protect Surface Sanitiser Work?

Koh Protect is a 'microbiostatic' agent that bonds with almost any hard surface...

How long will 1L of Protect Skin last?

1L of Protect Skin will last a household of 4 people approximately 3 months...

How do you wash the Universal Cloths?

The Koh Microfibre cloths should be washed on a 60-80 degree cycle ...

My Atomiser Spray Bottle has stopped spraying

On very rare occasions, the Atomiser Spray Bottle can become blocked due ...

How do you wash the Mop Pads?

The Koh Microfibre Mop Pads should be washed on a 40-degree or below ...

What are the ingredients of Protect Skin Sanitiser?

The active ingredient of Koh Protect Skin is Benzalkonium Chloride (in a safe ...

How long will 1L of Protect Surface last?

1L of Protect Surface will last the average home approximately 3 months...

Can I use Protect Skin in a different pump?

As we have not tested how effective other pumps are to dispense Protect ...

I can't get my Foaming Hand Pump to work

Each Protect Pump comes with a 'safety collar'. This is the ring around the neck ...

What can't you use Universal Cleaner on?

Basically we recommend to avoid raw soft metals such as aluminium, copper, brass etc. Also window film style tints can have compatibility issues. Beyond that it's hard to provide a comprehensive guide due to the near limitless number of chemicals use