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Patio Black Spot Remover for Natural Stone (4L)
£69.99
In Stock
National Delivery
Patio Black Spot Remover for natural stone will remove black spots from Indian Sandstone, York Stone, Limestone (including Bath and Portland Stone), Purbeck Stone and other Natural Stones.
For best results, apply the Patio Black Spot every year which will kill any black spot spores before they have the chance to germinate and turn into spots. This will also prevent and/or remove green algae without the need for a power wash.
Features:
- Supplied in liquid form, ready for use
- Pour into a Gardina or Pro Garden pressure sprayer
- Biodegradable
- Dwell time: leave for 2 hours. No need to scrub.
- Kills all forms of organic growth including, green and red algae, white fungi, black spots and moss.