The Importance of Regular Maintenance After Professional Black Spot Removal in Watford Once your patio or other surfaces have been treated by a professional patio black spot removal company in Watford, the immediate visual improvement is often striking. However, black spots can reappear if the underlying causes are not addressed. Regular maintenance helps to prevent the recurrence of black spots and keeps your outdoor spaces looking pristine year-round. Read the full blog at https://www.arcleaning-sealing.co.uk/the-importance-of-regular-maintenance-after-professional-black-spot-removal-in-watford/