Bio-Ex is a product specially formulated by Shield Technologies for removing algae growth. This cleaner is designed for use on patios, walls, roofs, painted surfaces, decking, fences, PVC, driveways, gravestones and more.
- Scrape away any excessive moss and fungi before application.
- Shake the container well before use.
- Use the product directly from the container, and do not dilute or mix with any other product.
- Apply using a low pressure or garden sprayer. Ensure the surface is saturated.
- Leave to work for 30-90 minutes.
- Rinse off with clean, fresh water.
Do not apply to metallic or impermeable materials, and don’t allow contact with plants, shrubs or grass. Avoid spraying on to surfaces or areas that aren’t intended to be treated. For lasting results, we recommend using Defence (for stone surfaces) or Wood Defence (for wood surfaces).