Mould on suitable outdoor masonry
Choose by staining and confirmed material compatibility. Check the product label and safety instructions. Products are used separately, never mixed.
C-SEAL Stone & Render Cleaner
A specialist exterior cleaner for tackling stubborn marks caused by moss, mould, algae and general outdoor contamination on stone, render, walls and masonry. Helps refresh tired exterior surfaces and restore a cleaner, brighter appearance.
C-SEAL Black Spot Remover
A powerful outdoor surface cleaner formulated to remove unsightly black spot, lichen, moss, mould and algae from hard surfaces. Ideal for helping rejuvenate patios, paving, stone and masonry and restoring a cleaner, fresher appearance.