

Eliminate green algae and black spots effortlessly with Westland Resolva Xtra Clean Patio Power Clean. This concentrated biocide requires no scrubbing and provides up to 9 months of protection, making outdoor surface cleaning simple and effective.
Resolva xtra clean is a surface biocide for amateur use against algae, mould and lichen.
Pet Safe (Once the product has dried)
Ingredients: Alkyl(C12-16) Dimethylbenzyl Ammonium Chloride 4.99% W/W
Storage Type: Ambient
Instructions for Use
Before Treatment: Prepare surfaces by removing any debris. Scrape thick moss before application.
When to Use: Can be used all year round. Protects for up to 9 months. Do not apply when temperature is below 5°C. Do not apply when rainfall is expected within 12 hours.
Where to Use: Can be used against green algae, mould and lichen (black spots) on patios, paving, driveways, gravel, fences, artificial grass, walls, roof tiles, greenhouses, conservatories, terracotta pots, garden furniture (metal, plastic and wood areas, not fabric), garden toys such as slides, BBQs and more. When applying to outdoor furniture or toys test in an inconspicuous area and follow manufacture instructions.
How to Use: Mix the product in a watering can/sprayer using the following dilution rates. Simply spray the whole area to be treated. Leave to dry. No scrubbing or pressure washing required. Within 1 week the product will start working. In case of high infestation, repeat treatment if necessary.
| Application | Parts Resolva Clean | Parts Water | Coverage (m²) |
|---|---|---|---|
| Normal infestation | 1 | 2.5 | 3.00 |
| Light infestation | 1 | 5 | 6.66 |