First commercial bid

I have a chance for my first big job but wondering what kind of chemical mix to use

I would down stream from a 5 gallon bucket and my mix would be 2 gallon of SH 0.5 gallon of caustic soda and 2.5 gallon of water with what ever soap you like to use.

Hope that helps

Troy Hillard
Wash Rite NZ

Thanks for the information i have been using 2 gallons of sh and 3 gallons water with elemonator didn’t know if that would work