high no3

  1. breefrost

    Maximum nitrate levels

    What is the maximum nitrate reading you know of where corals were kept successfully? What is the “breaking point” for the hardiest of corals? What corals are the most tolerant to high nitrates? Please input especially if you have large predatory fish! Thanks!
  2. S

    Have serious no3 issue which dosent seem to come down!!

    So guys ive been helping a friend with this 2500 ltr (over 600 US gallons) setup.. The tank has been running for about almost a year now.. It was a fish only and now trying to convert it into a reef.. We have been facing a serious no3 hike where the readings from a salifert kit always says over...
  3. Joe Batt

    Sky high No3 and Po4 but no algae

    My 350 reefer was restarted about 15 months ago. I am in the middle of a slow transfer to my upgraded tank a Waterbox 230. I had my fish in the Waterbox but managed to get some itch so after a 12 day tank transfer I put the fish back into the 350 so that I could leave the Waterbox fallow for...
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