F 13 gutter grenade is a multipurpose gutter cleaner that s safe for all types of gutters.
How to wash aluminum gutters.
On a windy day some of the spray might fly back into your face and you don t want this stuff in your eyes.
Rinse the gutters with a hose.
Aluminum readily welcomes a solution of warm water and acetic acid more commonly found in the kitchen as white vinegar after scooping the gunk from your gutters with the trowel mix a bucketful of solvent using 1 cup of vinegar for every 3 gallons of water.
Simple green makes a concentrated environmentally safe cleaner with good stain removing properties.
Use a sprayer attachment if you have one and spray the gutters from the ground to rinse them.
Use this solvent to scrub off the outer surface of your gutters with a stiff brush or a piece of cloth.
For aluminum try gutter zap which removes electrostatic bonded streaks with little scrubbing.
Another option is to spray the gutters down entirely at the beginning so that you can turn the hose off.
It attacks the oxidation and not the paint or material.
A simple solution of water and white vinegar works very well for cleaning the outside of the gutters and won t corrode aluminum.
For that mix half cup of household liquid detergent with a half cup of bleach in two gallons of water.
Turn the nozzle on the bottle to clean.
Spray a five to ten foot section at a time because otherwise the gutters may dry before you have cleaned them.