siemacotam's profile

vigorous agitation for initial 30s, then 5-7s every 30s.

agitation: 30s initially, 5-7s every minute thereafter

agitation every minute

semi stand, initial agitation 30s, then once at approximately 30minutes

30s initial agitation, 5-7 agitation every minute thereafter

Shot with a Hoya R72 filter. Light measurement taken without the filter at 12...

initial agitation for 30s

agitation every 60s

agitation every 60s

vigorous agitation every 30s