Bderick67;1167444; said:Although is says it removes Ammonia on the front label, more explanation is given on the side of the bottle.
Quote taken from the following link; http://www.seachem.com/products/product_pages/Prime.html
I have found that after dosing with prime it does not change the ammonia levels when tested.
how are you testing ???
when using prime you must use the seachem test kit which can measure free ammonia..most kits give total ammonia or wrong results as their chemistry is not compatible with prime,,,,,