Seachem pristine

[Grelby]

Just bought some pristine, I can’t find how often to use it. I got just be missing it but if someone could help me out that would be great.

 

[don_chuwish]

Never used it myself but what's wrong with the directions on the bottle or website?
http://www.seachem.com/pristine.php
"Then use a maintenance dose of 1 capful (5 mL) per 80 L (20 US gallons) with additions of livestock or the disruption of the biofilter through cleaning or medications."