Flow 5L Sodium Hypochlorite Black Spot Remover for Patios, Driveways and Outdoor Surfaces

Flow 5L Sodium Hypochlorite Black Spot Remover for Patios, Driveways and Outdoor Surfaces

Restore the pristine look of your patios, driveways and pathways with Flow Black Spot Remover 5L, a high-performance sodium hypochlorite-based solution. Specially formulated to tackle the toughest outdoor stains, this ready-to-use cleaner penetrates deep into porous surfaces, eradicating black spots, lichen, algae and moss with ease.

Key Features and Benefits

Highly Effective Against Stubborn Growth
Targets and removes ingrained black spots, algae, moss and lichen from outdoor hard surfaces without intensive scrubbing.

Ready-to-Use Convenience
No mixing or diluting needed. Simply pour and apply using a sprayer or watering can for quick and uniform coverage.

Fast Results
Noticeable improvement in as little as 4 to 6 hours, with complete restoration typically visible within a day.

Large 5L Volume
Generous 5-litre container provides extensive coverage—ideal for larger areas or repeat applications.

Professional-Strength Formula
Contains sodium hypochlorite, a proven disinfectant and stain remover used by professionals in outdoor cleaning.

Product Specifications

• Brand: Flow

• Volume: 5 litres

• Formulation: Ready-to-use solution

• Active Ingredient: Sodium Hypochlorite

• Coverage: Approx. 20-25m² (varies based on porosity and level of staining)

• Application Method: Watering can, low-pressure sprayer or brush

• Use: Exterior use only

Usage Instructions

• Preparation: Sweep the area to remove loose dirt and debris. Ensure the surface is dry.

• Application: Pour directly into a watering can or sprayer. Apply evenly to the stained surface.

• Dwell Time: Leave the solution on the surface for 4–6 hours. Avoid rinsing during this period.

• Rinse: After dwell time, rinse thoroughly with clean water. Use a pressure washer for enhanced cleaning.