Nitrates in FOWLR

Nitrates in FOWLR

  • 0 > 10

    Votes: 9 37.5%
  • 10>20

    Votes: 3 12.5%
  • 20>50

    Votes: 8 33.3%
  • 50>100

    Votes: 2 8.3%
  • 100 +

    Votes: 2 8.3%

  • Total voters
    24
I built a 6 ft, 6 inch dia, two column, sulfur denitrator. It took the nitrates from around 200 to less than 20 for my 900 gal. I feed about 1.5 pounds of food, every other day.
 
Thanks for the answers.

I'm not suggesting you should have high nitrates, just interested on what people do run at, as I've never had a fo tank myself.
 
I keep mine in the 20-50 range. It's a 180 gallon tank and I change 30 gallons once or twice a week depending on the nitrate reading.
 
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