Tricks on lowering Nitrates?

natclanwy

Active Member
A DSB isn't really an option in a 29g unless you add a refugium and put the DSB there, it can be done but the sand bed needs to be 4-6" deep and that is more tank height than most people want to sacrifice in a 29g. You are definetly overstocked but as long as you aren't keeping corals and you keep on water changes you should be fine.
Things you should do:
Increase your cleanup crew you should have 15-20 snails with at least 5 being nassarius
Decrease the amount you are feeding, to once a day fish will generally eat every time you feed. I think it comes from their survival instincts because in the wild if food is available they will continiually eat because it may be a while before the next meal arrives.
Continue with your increased water changes keep in mind that when you do a 10% water change you are only reducing your nitrates by 10%. So 50ppm would become 45ppm and the next 10% water change would reduce it to 40.5ppm and so on. Single large water changes are more effective at reducing nitrates than several small water changes, but there is a greater risk of changing your Ph, Temp or SG by too much if you aren't careful.
Test your Tap water for nitrates that could be a source of nitrate in your tank. Also you may consult your local water test results to see how safe your water is for your aquarium or better yet buy RO/DI water or and RO/DI filter system. The problem with most local water supplies are all of the trace minerals and toxins that can be present in small quantities and in a closed system they accumulate to toxic levels due to evaporation and top off water.
 

hallzy

Member
Originally Posted by natclanwy
http:///forum/post/3006280
A DSB isn't really an option in a 29g unless you add a refugium and put the DSB there, it can be done but the sand bed needs to be 4-6" deep and that is more tank height than most people want to sacrifice in a 29g. You are definetly overstocked but as long as you aren't keeping corals and you keep on water changes you should be fine.
Things you should do:
Increase your cleanup crew you should have 15-20 snails with at least 5 being nassarius
Decrease the amount you are feeding, to once a day fish will generally eat every time you feed. I think it comes from their survival instincts because in the wild if food is available they will continiually eat because it may be a while before the next meal arrives.
Thank you so much. I do plan on getting more snails, but i'm glad you were able to tell me how many, cause I was only thinking about getting 5 or so more. Another question I have for you is how much food should I be giving them a day. I'm thinking just one cube per day, but splitting it up by only pouring half in the morning and the other half at night. Would this be a good idea or not?
 

natclanwy

Active Member
That would be better than one cube once a day, try it and see how it goes if your nitrates start to come down then its fine if they continue to rise then You may need to cut down further.
 
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