This Sika Mould Buster 5L is a fast-acting solution for removing algae, mould and green growth from outdoor surfaces. It eliminates the need for scrubbing or pressure washing and is ideal for patios, driveways, decking, fences, brickwork, roofs, and garden furniture. The biodegradable formula is safe for the environment and helps to prevent regrowth. Supplied in a 5L jerry can, it covers approximately 4m² per litre when diluted.

Key Features

• Powerful, fast-acting formula removes algae, mould, and green growth without scrubbing or pressure washing
• Biodegradable and free from bleaches or acids, making it eco-friendly and safe for use on most surfaces
• Ideal for patios, driveways, fences, brickwork, decking, roofs, and all exterior hard surfaces
• Helps prevent early regrowth, keeping surfaces cleaner for longer
• Works within days and continues to improve surfaces over weeks
• Easy to apply with a watering can or low-pressure sprayer

Technical Information

• Dilution: 1 Part Sika Mould Buster To 4 Parts Clean Water
• Active Ingredient: Benzalkonium Chloride
• Coverage Per Diluted Litre: 4m²
• Colour: Violet
• Quantity: 5L
• Brand: Sika

Application Instructions

1. Avoid application if rain is expected within five to six hours, as this can affect the product's effectiveness
2. Always wear suitable protective equipment when handling Sika Mould Buster
3. Dilute one part of Sika Mould Buster with four parts of water
4. Apply the diluted mixture directly onto the affected surface, ensuring complete saturation. You can use a watering can or a low-pressure sprayer
5. Leave the area to dry completely, keeping pets and children away during the drying period
6. Allow several weeks for the product to work, as it gradually removes mould and algae over time
7. Lightly brush away any stubborn growths once the mould or algae has died
8. Be aware that the surface may appear slightly shiny after treatment, but this will naturally fade over time

Storage

• Please store this product upright in a cool, dry and well-ventilated area. It should keep for 24 months after manufacturing, when stored in these conditions in its unopened container

Approvals

• Control of Pesticides Regulation 1986. HSE No 8376.
• Approved for use in Ireland, PCS No. 96329.