VH4 fuses doubt

[bronz79]

A little tech question:
in a Vh4 work better as power tube fuses:

3,15 Ampêre, slow blow, 5x20mm, 250V

or the stock

2,50 Ampêre, slow blow, 5x20mm, 250V ?

Thanks.

 

[duesentrieb]

Powertube fuses are 250mA = milli ampêre

Mains fuse in europe is 2.5 A

both slow blow