Jarder Black Spot Remover and Patio Cleaner 5L - Blue Bottle / 2

Actively eliminates black spots dirt grime and stubborn marks caused by mould algae and other factors. This solution rejuvenates various outdoor hard surfaces like block paving concrete flags sandstone stone and more. We recommend using a pump sprayer for even distribution and maximum coverage. Alternatively this solution can be used with a watering can. For best results use the product neat Do not use when rain is expected in the following 8 hours. Read the product label before use