FAQs

Once you have used this product successfully, to stop the return of the black spot we advise using the Black Spot Preventer every year to keep the Black Spots from ever returning.

Like many patio cleaner this product could cause harm to pets or wildlife but only when wet, once you have thoroughly rinsed the cleaner off the patio it will cause no harm to any animals.

Before applying this product to your patio or paving, always read the instructions of use very carefully. Take Note to use personal protection. The best application method is with a simple garden pump sprayer, if you haven't got one then a watering can will do the same job. We recommend a coverage of approximately [...]

This product is capable of causing damage to the grass and sensitive plants, if you apply plenty of water before and after rinsing the chemical then it will not cause any damage.

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.

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.

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

To work correctly we recommend not exceeding a coverage of 5m2 per litre of cleaner, this means a 5L container will cover approximately 25m2.

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 [...]