Has your patio seen better days? Get rid of the grime! Patio Magic is a great way to restore your patio to its former glory! It requires no tiresome scrubbing or pressure washing. Just dilute, apply leave to dry. Patio Magic is biodegradable, works in days and lasts for months. Also suitable for indoor use as a pre-paint fungicidal wash.brbrNo scrubbing, easy to use.brVisible results in 2-4 days.