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Originally Posted by infinity9
hehe .25 cheaper  honestly its the shipping that bothers me. $15 hydrx with 8 shipping to east coast. i can get an entire bottle of pentosin for that but its kinda cloudy. wondering though will all antifreeze prevent algae? |
but what %age of pentosin would you need to use?.... 5% hydrx is the recommended ratio i believe (so 95% water and therefore near water performance...)