Mix 1-part household bleach to 1-part water and sprinkle this mixture over the moss using a sprayer. Leave this to soak into the moss for 30 seconds before using a hose to wash away or a stiff brush. Be careful not to get the bleach on desirable flora as this could also kill other plants!
You can try pouring full-strength vinegar onto the moss to remove it. Allow the vinegar to sit for ten minutes. Then, use your stiff brush to scrape it away and a pressure washer to clean the area. Reapply vinegar to the affected areas if it is necessary.
Rinse the pavement thoroughly with the garden hose and flood the area generously. Bleach treatment may remain effective against recurring moss for up to a year. Vinegar treatment: Alternatively, you can spray vinegar over the moss and algae deposits. Leave it for 15-20 minutes, and repeat the process for a week.
Once you have covered the affected area with vinegar, let it sit for around one hour. After this, take an old scrubbing brush and firmly scrub the moss away. Thanks to the vinegar, it should break away easily.
Cleaning concrete with vinegar will not damage it! However, saturating concrete for an extended period will damage the cement that binds concrete together. Over time, vinegar erodes the concrete itself, so be careful.
Mix 2 ounces of dish soap and 1 gallon of water in a spray bottle. Use a natural, nontoxic gentle liquid dish soap. This amount of dish soap solution will treat about 500 square feet of lawn. Spray the solution up close on the moss patches to drench them.
Use a mixture of water and white vinegar to spray down the area and kill the algae. Rinse the surface alga off the concrete with a water hose. Next, pour white vinegar directly on the surface and scrub using a brush. Use a vigorous back and forth motion.
Vinegar is a fantastic alternative to a chemical treatment for concrete driveways and a cost-effective and simple moss killer can easily be made at home. Mix equal parts vinegar and warm water. Pour the solution into a spray bottle or garden sprayer for easy application to your concrete driveway.
To combat mold and algae stains on concrete, consider Mold Armor E-Z House Wash concrete cleaner. This water-based cleaner uses Microban foaming technology to lift dirt and mold from concrete surfaces, and provides long-term stain resistance. It works on most stains in minutes with no scrubbing required.
Antifungal and Anti Algae Technology
Microban additives can be easily incorporated into cementitious materials such as grouts or highly pigmented cement coatings at low dosages, specifically for controlling algae and fungus growth.
You can mix either gentle dish soap or baking soda with lukewarm water to create an effective DIY herbicide that will kill moss. If you are using soap, mix 2-4 ounces with two gallons of water. For the baking soda method, mix 2 gallons of water with a small box of baking soda, the sort they sell for fridge deodorizing.
Vinegar is effective against moss because it contains acetic acid. This acid kills germs, viruses, and softens fabrics. However, bleach is more effective than vinegar at killing moss, so you may want to consider another solution.
Iron sulfate will start damaging moss in a matter of hours and effectively kill it within two days. This ingredient is commonly found in fertilizers and won't harm your lawn's grass. Glyphosate, on the other hand, is non-selective and will kill both the moss and grass it comes into contact with.
Just as moss can ruin your roof, moss can damage hard surfaces. Once established, mosses hold in moisture that deteriorates surfaces beneath. From concrete and brick to wooden decking, moss shortens the lifespan of walkways, driveways and outdoor areas meant for long-term enjoyment.
In the same way that baking soda can be a spot treatment for black algae, household borax does the same for blue and green algae. Simply use the borax to scrub away algae that's sticking to your pool walls, then use the brush to dislodge it. Follow up by vacuuming up or scooping out the free-floating algae.
As a gentler cleaner, bleach can't harm concrete's durable material. Aside from being an effective cleaner and stain remover, it also acts as a disinfectant to the concrete surface.
Combining vinegar, water and baking soda is ideal for targeting the toughest algae stains and mould growth. In a large container, add two parts white vinegar to one part water and stir in three heaped teaspoons of baking soda.
Algae are eukaryotic autotrophs which contain chlorophyll. Mosses are small flowerless green plants. They belong to the kingdom of Protists. They belong to the division of bryophytes under the kingdom Plantae.
Use a stiff broom to sweep the moss off the joints and pavers. A smaller scrub brush could be used in tight corners or smaller areas. Sweep or blow all the debris from the surface and dispose of it. If you still see evidence of moss, mix a 10-15% solution of bleach and water in a bucket.
If you have an algae problem, your best friend is white vinegar. White vinegar can quickly kill algae but is not harmful to birds, insects and the majority of plants.
Baking soda will raise the pH, which moss doesn't like.
Use gentle liquid dish soap, such as blue Dawn, which you'll find in most grocery stores. For larger areas, use 4 ounces of dish soap in 2 gallons of water for every 1,000 square feet of lawn. Spray the mixture on the patches of moss.