Vinegar or baking soda: These natural cleaners work well to clean cement patios with stubborn charcoal or rust spots. Mix equal parts vinegar and water, scrub the patio with the mixture, then give it a good rinse. If stains don't dissolve, try undiluted vinegar.
White vinegar is great at lifting stubborn dirt and household stains, and it can even be repurposed in your garden too. This eco-friendly solution should be made with equal parts white vinegar and water and left to soak into the patio to correct discolouration and remove tough marks.
In a bucket, mix your white vinegar and water in a 1:1 ratio. Dirtier patios with more stubborn stains, however, may need slightly more vinegar in the solution.
Before cleaning, we recommend decluttering and sweeping your patio so it is clear of any debris or dirt. Once your patio is clear, pour the vinegar solution over the areas that need cleaning and leave for 20 minutes. Once the time is up, give it a good scrub with a gardening brush and rinse it away.
'A homemade cleaning solution for your patio can be made by mixing equal parts water and white vinegar,' says Zak. 'This natural cleaner is effective in removing dirt, mildew, and algae. For stubborn stains, you can add a few drops of liquid dish soap to the mixture. '
Sweep, then hose off the patio and scrub stains using a detergent such as Dawn or Ajax dishwashing liquid. For dark brown or black spots, and to remove moss, mold and mildew on patios in shady or damp areas: Mix a solution of 1 part bleach to 10 parts water. Test the solution on a small portion of the area.
Make this simple homemade patio cleaner to get your concrete or pavers looking brand new. Make a paste with two parts of baking soda to one part of vinegar. Spread the paste on the patio surface and scrub with a brush (we like a long-handled one so you don't have to bend over).
Experts say they can do the trick for the patio as well. 'You can remove black spots easily from patios in an eco-friendly, low-cost way, with white vinegar,' says Laura Harnett, Founder, Seep. 'It has antifungal and antibacterial properties and will also stop the mould or lichen growing back.
Remember that vinegar can only be used for a short time on finished surfaces. Not only does it kill algae, but it eats away at polished cement if you leave it on the cement for too long. Vinegar can be used for longer periods on unfinished cement to remove algae, and it serves as an excellent cleaning agent.
Whilst vinegar will not directly dissolve concrete itself, but it will degrade the cement that binds your concrete slabs or flags together. Extended exposure to vinegar will also cause any polish or sealant on your pavers to erode over time, leading to bleaching, stains and weathering.
“Vinegar is a good cleaner because it's acidic, but when you add dishwashing liquid/dish soap to it (which is a base or neutral) - you neutralise the vinegar. You take away the very thing that makes it work well. “The dishwashing liquid works that well on its own. Adding the vinegar is a pointless step.”
This match made in heaven has been a household staple for a long time and I make sure to keep it handy. To make the solution is simple and easy on the wallet! Pour equal parts of vinegar and Dawn into a spray bottle. Gently shake, then spray liberally onto the surface to be cleaned.
Clear your patio and brush down thoroughly so you are starting with a semi-clean surface, then wet the paving slabs with water before treating them with the mixture. Pour one cup of baking soda into a plastic bowl and slowly add two cups of distilled white vinegar.
Simply fill a spray bottle with equal parts water and vinegar (or water and baking soda), and add a little bit of liquid dish detergent. Spray the mixture on your concrete surface and let it sit for about 30 minutes. Then scrub and rinse your concrete.
White vinegar will not damage your concrete. However, leaving this solution for an extended period will damage the cement that binds the concrete together. Hence, you should be careful when using vinegar on your concrete, especially if you will use this solution on polished concrete.
Despite the signal word danger on most such labels, gardeners may instead just see vinegar and be careless. Sobering details: In concentrations over 11%, acetic acid can burn skin and cause eye damage, and concentrations of 20% and above are corrosive to tin, aluminum, iron, and concrete and can even cause blindness.
As a general rule, most natural cleaning experts suggest mixing one part vinegar to one part water. These recommendations typically rely on distilled white vinegar as the cleaning element. If homeowners are using cleaning vinegar, they may want to add a little more water to achieve a similar amount of acetic acid.
Mix a half and half solution of vinegar and warm water and pour it onto your stained patio. Leave it to get to work for around an hour, then use a stiff brush to remove the dislodged dirt from the slabs. Rinse with a garden hose or bucket of water and buff with a garden brush.
This is a common problem. It could either be mildew, or a reaction from tannin in the wood. Given that you have black residue on rocks, it may be mildew.
Dish soap and water: Dish soap is a degreaser, and it works well to clean oily and grimy concrete. Create a cleaning solution of warm water and few drops of dish soap and apply it to the surface. Let it sit for a while, then mop the patio and rinse it with fresh water. Repeat the process as many times as needed.
White vinegar is a mild acid that does a great job of cutting through mineral deposits, like limescale, that may have collected on your outdoor surfaces. And it also can be used to kill and remove mold and mildew — like that lovely green patina on your terracotta planters.