Polycell Exterior Fungicidal Spray is a quick and easy solution for eliminating mould, algae and lichen from exterior surfaces. Suitable for masonry and woodwork.
- Specially formulated for outside use.
- Kills and removes mould and algae.
- Protects against regrowth.
How to use
- Apply only in dry weather. Protect plants from spray.
- Where mould is growing through a layer of paint, strip back to bare wood/wall.
- Twist trigger nozzle to 'on' position and spray onto surface wetting throughly but avoiding run off onto other areas.
- Once growth has died, remove residue by brush.
- A second application may be required a few days later if growth is heavy.
- Rinse the surface well and allow to dry. The surface is then ready for painting.
- To protect from regrowth, apply a final light coat 14 days after painting.
Further information
- Tools required
- Spray.
- Available in the following sizes
- 500ml spray
- Cautions
- Use only in accordance with the directions on the label.




