Choose which one of the four recipes you can scramble together with what you have at home.
Moss algae killer roofs.
Copper is more toxic to moss and algae but zinc is.
Pour two parts oxygen bleach and one part water into a 10 gallon garden sprayer.
Spray the bleach.
Run the water for a moment until the moss killer begins to flow out.
Stop a moss problem from returning by installing strips of zinc or copper coated sheet metal just below the top ridge on both sides of the roof.
Kills moss algae and lichen on lawns patios roofs buildings and more.
Make your own homemade moss killer for roofs out of a few home cleaning products.
Apply the moss killer.
2 gallons of water 8 ounces heavy duty dish washing soap 2 gallons of water 1 pound powdered oxygen.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae.
Attach a garden hose spray attachment to the spray bottle.
Kills within hours protects for months.
Do it yourself moss killer formula for roofs step 1.
They re likely to damage the shingles.
No pressure washers please.
Spray today gone tomorrow is a professional grade moss green mould mildew and algae killer from dirtbusters that can be used across a range of outdoor surfaces including driveways paths patios and decking.
Roofs walks is available as a ready to spray formula and an economical concentrate with two convenient sizes for treating small or large roofs.
This product will not stain concrete or other surfaces.
To apply wet moss killer attach the garden hose to the container.
Liquid lilly miller moss out.
You ll see results in hours.
Kills moss and algae wherever it grows.
Moss killer for roofs recipe cup oxygen bleach 4 gallons of warm water.
A single application will control moss and algae on wood concrete and asphalt for several months to 1 year.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Maintain a consistent flow of moss killer down the line.
Bioadvanced 2 in 1 moss and algae killer and cleaner is a fast acting moss algae and lichen killer for use on lawns roofs patios fences bark mulch and driveways.