Here are mine, on experience based, 5 cents.
Solve the problem at the source instead of using al kinds of additive (no critisism to them though).
Leave as litle as possible unused space in your tank (air). Because the difference in temperature will make the waterfapor to condensate especial with iron and or alu
tanks. that
water will frop in the
fuel. A voila here is your own litle bacteria incubator.
And btw your filters and other tools did a good job
aint it ?
Grtz
R