Pro-Kleen Miracle Cleaner - Black Spot Remover - 10L

One 5L bottle covers up to 40 square metres. Therefore, a 10L container would cover approximately 80 square metres, depending on dilution and surface porosity.

This product is primarily designed for hard surfaces like stone, concrete, and paving. It is not recommended for use on wooden decks as it may cause damage or discoloration.

Allow the cleaner to dwell for 5-10 minutes. It is crucial not to let the solution dry on the surface. Rinse thoroughly afterwards.

While the cleaner is effective, it is a strong chemical. It's best to protect nearby plants by covering them or thoroughly rinsing the area after cleaning to remove any residue. Avoid direct spray onto plants.

For general dirt and grime, a dilution of 1 part cleaner to 4 parts water is recommended. For tougher stains like black spot and lichen, you can use it undiluted.

You can apply the diluted cleaner using a watering can or a garden sprayer. For tougher spots, a stiff brush can be used for agitation before rinsing.

Yes, Pro-Kleen Miracle Outdoor Cleaner is suitable for use on roof tiles to remove algae, moss, and general grime.

Ensure the correct dilution ratio is used. For stubborn stains, try applying the cleaner undiluted or allow a longer dwell time (up to 10 minutes, do not let it dry). Agitate with a stiff brush before rinsing.

The product may have been too strong for the surface or left on too long. Always test in a small, hidden area first. Rinse thoroughly with plenty of water. For severe discoloration on sensitive materials, consult the manufacturer.

Ensure all traces of lichen and black spot were removed during the initial clean. For persistent issues, a second application might be necessary, or consider a preventative treatment after cleaning.