hho hydrogen crystals engine carbon clean solution 70g 90% Pure KOH

hho hydrogen crystals engine carbon clean solution 70g 90% Pure KOH.
 
Enough to do 30/40 cars
 
Come in a re sealable plastic bag
 
This is 90% pure gloves and goggles recommended
 
Very strong special blend we use in our carbon cleaning day to day with 5 star feedback
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