Originally Posted by newbie 67
What should you test for befor adding one of these? I have a 35 hex with a 301 powerhead and skimmer 15 to 2 0lbs. of l.r. 2 damsels a engenire goby about 12 hermits. A 24 watt compact flo. for coral also my s.g is 1.024 ph is 8.1 amon.,trites.,trates.,are 0...