You ll see results in hours.
Moss algae killer roofs.
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.
Pour two parts oxygen bleach and one part water into a 10 gallon garden sprayer.
2 gallons of water 8 ounces heavy duty dish washing soap 2 gallons of water 1 pound powdered oxygen.
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.
Do it yourself moss killer formula for roofs step 1.
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.
Roofs walks is available as a ready to spray formula and an economical concentrate with two convenient sizes for treating small or large roofs.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Choose which one of the four recipes you can scramble together with what you have at home.
They re likely to damage the shingles.
Does not stain or harm lawns.
Attach a garden hose spray attachment to the spray bottle.
Kills within hours protects for months.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Spray the bleach.
Copper is more toxic to moss and algae but zinc is.
To apply wet moss killer attach the garden hose to the container.
Moss killer for roofs recipe cup oxygen bleach 4 gallons of warm water.
No pressure washers please.
This product will not stain concrete or other surfaces.
Shake the bottle to completely blend the bleach mixture.
A single application will control moss and algae on wood concrete and asphalt for several months to 1 year.
Maintain a consistent flow of moss killer down the line.
Apply the moss killer.
Make your own homemade moss killer for roofs out of a few home cleaning products.
Kills moss and algae wherever it grows.
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.