FAQs for ‘No More Black Spot’ outdoor cleaner
Do I need to keep No More Black Spot wet?
What we mean by this is, wet the patio or paving first before applying the cleaner, this will help to stop the chemical drying out inside the stone.
How does No More Black Spot compare with other similar products on the market?
We manufacture all of our own products, the NO MORE BLACK SPOT is the strongest formula on the market. We abide by strict HSE (BPR biocide) regulations allowing us to manufacture this product.
How long do I need to leave No More Black Spot down before rinsing?
Always do a test patch first, this will show you how long it is taking to kill the Black Spots and turn them white. It normally take 2-3 hours but in stubborn areas can be much longer. Any problems please call our technical team for support and advise 01300-345898
What is the Coverage of No More Black Spot?
To work correctly we recommend not exceeding a coverage of 5m2 per litre of cleaner, this means a 5L container will cover approximately 25m2.
Why hasn’t the product removed all of the BLACK SPOTS?
There is only two reasons why the product hasn't been 100% successful, either not enough product has been applied to the contaminated area or is has been rinsed off too soon. NEVER rinse the cleaner off until all the Black Spots have turned completely WHITE. If most of the Black Spots have started to [...]