If the mold has stained the wood a deck cleaner containing oxygen bleach can help to remove the stains.
Cleaning green stuff on deck.
It s incredibly useful as a cleaning agent and works well to remove green mold from wood.
An algae stain on wood will be greenish brown in appearance and slippery to the touch.
Take a regular straw broom and sweep the deck thoroughly to remove as much dirt and dust as possible.
Slosh some of the cleaning solution onto the decking boards and scrub away.
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Cleaning green mold off a deck with trisodium phosphate.
Try revisiting the area in a week or two to keep on top of the mold and mildew.
If your deck is looking green after a long summer of humid weather or winter snowfall read on to learn the best ways to clean it off and prevent regrowth.
Algae will grow almost anywhere if the conditions are right and your deck is no exception.
Fill a bucket with one gallon of warm water and cup of chlorine bleach.
Make your cleaning solution.
Algae grow on lawn furniture during damp weather creating a green slimy film see references 3.
Green stains on a deck usually indicate that the wood has fallen prey to algae.
Continue to scrub the moldy mossy area until it s free of all the green stuff.
Clear your decking entirely of furnishings and pots and sweep the deck thoroughly with a stiff brush making sure you get right into the corners where mold and algae have a tendency to build up.
This is especially important if you have wooden deck furniture as the acid or bleach based deck cleaner could damage the finish on your furniture.
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Before you begin remove any furniture or fixtures from your deck.
You ll see the green coloration lift off the boards almost immediately along with a slurry of dark dirt.
To remove the algae without using.
Persistence will pay off.
Green algae is an unsightly yet common eyesore that can build up on your deck over time.
You can also add cup of powdered ammonia free laundry detergent for extra cleaning strength.
Trisodium phosphate or tsp is an inorganic compound that becomes an alkaline solution when combined with water.
Here s a quick step by step guide for how to remove moss and green algae from a wood deck.