One tablespoon of Prime per cup of water.
I used three cups of water iirc, and that was three tablespoons of Prime. A full tablespoon is about 18 ml, so I used around 54 mls. That's half of a 100 ml bottle!
http://www.seachem.com/Products/product_pages/Purigen.html
I used three cups of water iirc, and that was three tablespoons of Prime. A full tablespoon is about 18 ml, so I used around 54 mls. That's half of a 100 ml bottle!
http://www.seachem.com/Products/product_pages/Purigen.html