Sparkem Moss & Mould Killer (50% Benzalkonium Chloride)

Tough on growth, safe for surfaces.

Sparkem Moss & Mould Killer is a professional-grade, highly concentrated formulation designed to eliminate stubborn moss, algae, and lichen. Featuring a powerful 50% Benzalkonium Chloride active ingredient, it delivers fast results and long-term protection for residential, commercial, and industrial properties alike.

Key Benefits

• High Concentration: 50% active formula for maximum potency and exceptional value.

• Long Shelf Life: Remains stable for 3+ years when stored properly.

• Versatile Protection: Suitable for a wide variety of indoor and outdoor surfaces.

Dilution Guide

• Light Duty & Indoor Mould Treatment: 1 part product to 50 parts water

• General Cleaning: 1 part product to 25 parts water

• Heavy Duty Treatment: 1 part product to 20 parts water

Where to Use

• Exterior: Roofs (excluding asphalt shingles), brickwork, fences, driveways, decks, pathways, siding, and walls.

• Interior: Floors and damp areas prone to mould.

How to Apply

• Exterior Surfaces: Spray or brush the solution onto the surface and leave for several days. Rinse or scrub away dead moss and lichen using a stiff brush or high-pressure water. Avoid applying if rain is expected.

• Interior Surfaces: Apply the mixture and ensure the surface remains damp during the dwell time. Sponge off any residue once complete.

• Note: Stubborn lichen and algae may take 1 to 2 weeks to die off completely.

Product Specifications & Safety

• Dangerous Goods Classification: Class 8 Corrosive Liquid | UN Number: 1903 | Hazchem Code: 2X | Shipping Name: Disinfectant liquid corrosive N.O.S (Benzalkonium chloride)

• Available Sizes: 5L, 20L (online), with bulk sizes (200L, and 1000L) available on request.

• Caution: Always test the product on a small, inconspicuous area prior to full application. Safety Data Sheet (SDS) available on request.