Use 1 2 cup laundry soap i perfer liquid tide 2 3 cups vinger 1 4 gal.
Muriatic acid on vinyl siding.
Can t imagine it hurting vinyl frames or siding but you might wanna test it first.
Always add acid to water never the other way around which makes the mixture bubble and splatter violently.
Certain precautions apply when using muriatic acid.
Should i read here muriatic acid affil.
It will attack most of the materials it touches including varnish fabrics metals plastics there are some exceptions and most paints.
Added correctly spread around the pool with circulation equipment operating muriatic acid will not harm the pool.
So much so it eats it every chance it gets.
This will work most likely as might citric acid.
Spray on siding with graden sprayer from bottom to top.
Yes you can use muriatic acid to control ph in a pebbletec pool.
As a matter of.
But can t say for sure that the siding is pure vinyl so try on an inconspicuous spot.
However the damage caused depends on the concentration of the solution.
Muriatic acid is suitable for cleaning concrete masonry ceramics tiles bricks etc.
Scrup with soft brush or use pressure washer with light pressure.
You would want to be careful your siding is not damaged and so might want to try a small spot first.
Muriatic acid likes portland cement real well.
Mild solution is very effective even on painted surfaces such as concrete trucks.
Pure vinyl is completely resistant to muriatic acid.
Realize that muriatic acid is not only hazardous wear proper ppe but the fumes are very corrosive to metal.
Apply muriatic acid only to the concrete spots and the vinyl and keep it away from metal molding it will damage them.
Link to info product on amazon hydrochloric acid instead of manatic acid.