Stone Cleanse Size:1 gal. Extended dwell time is very

Extended dwell time is very important when using this product

when used as directed

A proprietary catalyst interacts with bleach and enables enhanced cleaning at a lower concentration level

Rinse with a pressure washer

It will not alter the appearance of the treated surface

Stone Cleanse Size:1 gal. Extended dwell time is veryDescription: Stone Cleanse is a no scrub, no rinse cleaner that is safe and effective for removing stains caused by algae, mildew, mold, moss, and lichen from exterior surfaces without the use of hazardous chemicals (such as bleach) or the harmful effects of pressure cleaning. Stone Cleanse is perfect for use on sensitive surfaces such as monuments and sculptures, but can be used on any exterior surface, including roof, sidewalks, decks, fences, and