I have a 125 with a 30 gallon sump I tested my ammonia it was 0 ppm my ph was 8.2 my nitrate was 0.25 my nitrate was 5.0 what is it spouse to b n how can I lower it
new to this sw hobby i have a 75 gallon tank and was wondering what size/type/brand of skimmer should use i no i will want to overstock has any one done this :smash: