Interesting "fuel stabilizer" comparison by Boating Magazine indicates they all will allow a little greater % of water in fuel before phase-separation can take place, but will not prevent it.
They all protected about equally in that respect, but some supposedly stabilize for 2 yrs vs 1.
It was really mostly a basic test for "separation" protection.
The report includes unit price per gallon of fuel stabilized.
Startron (at $.07/gal treated), West Marine (at $0.087/gal. treated) Biobar EB (at $.09/gal.treated) appear to be the best values according to the report.
http://www.boatingmag.com/gear/boat...123461511&spReportId=MTEyMzQ2MTUxMQS2#page-12
FWIW-I almost always fill the tank with Valv-tect pre-stabilized marine gas( which also happens to cost least/gal within at least 10nm ) , and to be perhaps a little safer would prefer to not mix stabilizer types .
Note-Boating Mag does sometimes appear to be influenced a bit by their advertisers.
They all protected about equally in that respect, but some supposedly stabilize for 2 yrs vs 1.
It was really mostly a basic test for "separation" protection.
The report includes unit price per gallon of fuel stabilized.
Startron (at $.07/gal treated), West Marine (at $0.087/gal. treated) Biobar EB (at $.09/gal.treated) appear to be the best values according to the report.
http://www.boatingmag.com/gear/boat...123461511&spReportId=MTEyMzQ2MTUxMQS2#page-12
FWIW-I almost always fill the tank with Valv-tect pre-stabilized marine gas( which also happens to cost least/gal within at least 10nm ) , and to be perhaps a little safer would prefer to not mix stabilizer types .
Note-Boating Mag does sometimes appear to be influenced a bit by their advertisers.