It s always a good idea to test an inconspicuous area of gutters to see how they will react to the degreaser.
How to kill algae from gutters.
Find out what products can remove the mildew from your gutters without damaging them.
Use a scrub brush to scrub the mixture into any lingering algae stains.
You can also spray the gutter and then brush it but make sure the rag is damp first to avoid abrasive friction.
Using bleach on algae requires brisk scrubbing and rinsing.
Get tips on removing mildew from your home s gutters.
Apply the properly formulated degreaser to the pole brush mop or rag that you ll be using.
Bleach is a caustic chemical that can kill your lawn and plants.
Do not attempt to get rid of algae stains by cleaning your roof with a power washer which can damage or break shingles or apply chlorine bleach in an attempt to kill algae or moss.
Wait for 10 to 15 minutes before continuing.
Mix 1 cup of bleach and 1 gallon of water together in a bucket.