Mold Armor sells an outdoor cleaner which has the following 2 ingredients. It looks like bleach and washing soda. It really works but it's $39.95 a gallon. You spray it on without dilluting. Can't I make the stuff for under $10 a gallon?
Ingredients Sodium Carbonate 1.0%,
Sodium Hypochlorite 4.0%
Ingredients Sodium Carbonate 1.0%,
Sodium Hypochlorite 4.0%
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