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#1
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![]() How often are you doing water changes? Without a skimmer I would probably do 2-3 gal per week (15-20%) minimum. This is the best method I know of for reducing nitrates by physically removing them from the system and with only a couple of gallons it only takes 15min of your time. By all means you don't need a skimmer but IMHO with a small HOB model the benefits would far out weigh any negatives as the organic material in the water column is removed before it can break down into nitrates. With religeous water changes I don't think you need to worry about the amount of trace elements the skimmer removes (I'm assuming this is the negative part you are refering to). It sounds like you actually have your tank under control all ready and have a nice set up.
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#2
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![]() Quote:
If i were to add a skimmer, could I reduce my water change frequency? If so, how long could i go before my changes? |
#3
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![]() I would still do weekly water changes but you could probably get away with only 10% changes. Really though, I don't think the extra 1.5 gallons a week is going to save you a fortune or be any less of a chore. A skimmer would improve your water quality either way but it is really up to you. As long as bio load isn't great your current regime should be fine. The reason I advocate weekly water changes no matter the volume is that I find personally that I start losing interest in the tank if I start slacking off on the maintenance. Weekly changes go to bi-weekly to monthly, algae starts growing and the tank looks a mess and then people get fed up and get out of the hobby. I only have a 25 gal nano and I never need to put more than 2 hours a week into it for water change, cleaning glass and lights, clean skimmer, clean HOB filter and check parameters. On small volume tanks one extra week between maintenance can make a visible difference to your rock and live stock skimmer or no skimmer. I think you are striving for perfection which is great but I wouldn't stress over it and let your livestock tell you if they are happy or not.
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#4
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![]() Quote:
I'm surprised nobody has gone with my suggestion of a fuge. I'm really leaning towards building a 5 gal one at the moment. Comments? |
#5
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![]() Quote:
Now having said that, if you are set on trying to achieve zero nitrates then yes, building a 'fuge to grow macro algae is one approach which a lot of people employ and works well enough. Anyway, it sounds like you really want to do it so go do it ![]() |
#6
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![]() You can build a fuge with an Aquaclear filter that will hang off the back of your sump. But i'm not sure if it will be good for macro algae, but they work good for pods. Not too sure if there is a post on this site for that.
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#7
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![]() a fuge may be helpful......have you given any thought to running the NP bio-pellets?
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260g mixed reef, 105g sump, water blaster 7000 return, Bubble King SM 300 skimmer, Aqua Controller Jr, 4 radions, 3 Tunze 6055s,1 tunze 6065, 2 Vortech MP40s, Vortech MP20, Tunze ATO, GHL SA2 doser, 2 TLF reactors (1 carbon, 1 rowa). http://www.canreef.com/vbulletin/showthread.php?t=50034 . Tank Video here http://www.vimeo.com/2304609 and here http://www.vimeo.com/16591694 |