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#1
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Cycling questions!
I have been cycling my new 122 Gallon FOWLR with a 60 Gallon sump for a month now. The ammonia is 0, the nitrates are in the 110 range and the nitrites are 1.0-1.6 range. My question is how long should it take to finish this last bit of nitrites into nitrates? Also is there anything I should be doing to help my cycle? The tank has 95lbs of live sand 80lbs of dryrock and 20lbs of liverock, as well I have been dosing the tank each day with stability. So far the cycle has been going good, ammonia went up then down, same with the nitrites but the seem to be stuck. I also will be adding a bubble king mag 5 skimmer to the sump, but don't know if I should add it while the tank is cycling or not.
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#2
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Holy mackerel! Is that a typo? Is the nitrate really at 110 ppm? If that is not a typo, this is your biggest concern right now, and needs to be reduced significantly before you start to stock the tank. The target for a reef aquarium is "0" with 2 ppm being acceptable. Most corals and other invertebrates will not tolerate high nitrate unless they are slowly acclimatized to it over several weeks, like in situations where aquariums are neglected. If the aquarium is going to be used for fish only, the fish will tolerate up to 200 ppm nitrate, but they will not thrive and will be prone to disease. Fish only aquariums should be kept under 40 ppm.
I would have had the skimmer running on the system from day one of the cycle. There is no reason to not use a skimmer during the cycling stage. |
#3
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So to reduce the nitrates even during the cycle I should just do a water change or is there something else I should do?
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#4
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I would definitely do a large water change to start. Where did you get your live rock and sand from? Is it possible they are leaching stuff into your water?
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#5
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Why are they so high with no stock?
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150 gallon reef mostly softies/lps. 50 gal sump with bubble magnus skimmer/ Led fuge light/refugium/ 1200 return and tunze powerheads. Dual pharoah main tank led.4 pump dosser. 550 gallon stingray tank water drip system 150 bowfront. 75 turtle tank, many others |
#6
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I was using a shrimp to cycle the tank out and there probily is still some in the tank is what I am thinking.
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