Finding nitrates

[reefwars]

Originally Posted by Proteus

It is gfo.. I pulled the zeo rocks and went to gfo as the system was being stripped to the point acros were really pale.
The fauna system operates off the same idea, running ultra phos. With the carbon dosing.
From what I remember the red field ratio is 7:1

The Red field ratio doesn't have much use to us but only to say more nitrogen is used alot more than phosphourous , the numbers will vary from animal to animal .