Jim Nazarian
Member
Large pool furniture set with black dots & this one corner thats close to a tree but not directly under it is particularly bad, I have tried Prochem Solvent Cleaner, Vac Away Spot-N-Boost & even Hel-Gel Orange with very little improvement, its not sticky & small black spots are everywhere, pretty much shade all day.
If its mold I would have thought cleaning would have extracted most of it but didnt budge.
Try?
1. Cobbs Powder Brighter (oxidizer)
2 Bleach
3 Borax
4 Hydrogen peroxide
before
after
If its mold I would have thought cleaning would have extracted most of it but didnt budge.
Try?
1. Cobbs Powder Brighter (oxidizer)
2 Bleach
3 Borax
4 Hydrogen peroxide
before

after

