So I brewed 5 gal of 1.046 Wit and pitched a single vial at 64 F (Sunday eve). Set ferm chamber to 66. Few bubbles, on surface, not much of anything tho, so I set to 68 @ 36 hours. Bit more krausen but what the hell, lets keep ramping, raised to 70 @ 72 hours. Went to kick it up to 72 @ 108...