Start by brushing of dirt with a broom and then give them a good washdown with a hose. Use vinegar and a scrub brush to remove any unwanted algae and rinse again with a hose.
I used clorox bleach with water and a little dawn dish soap. I didn't measure anything, just mixed it as though I was doing some outdoor cleaning, sprayed it on, left it for about 15 minutes then hosed it off. That got rid of all the green mossy buildup and the rock looked great.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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I recently used Wet & Forget on some wood siding and haven't seen results, yet. I sprayed it on the house about a month ago and wanted to see if I should give it ...
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My question as I watched these grandparents was always, "Why are you sweeping your yards, and why is there no grass around your house?" We have grass around ours.
Start by brushing of dirt with a broom and then give them a good washdown with a hose. Use vinegar and a scrub brush to remove any unwanted algae and rinse again with a hose.
I used clorox bleach with water and a little dawn dish soap. I didn't measure anything, just mixed it as though I was doing some outdoor cleaning, sprayed it on, left it for about 15 minutes then hosed it off. That got rid of all the green mossy buildup and the rock looked great.
I mixed Dawn 2 drops and vinegar in spray bottle and let it sit then scrubbed and rinsed.