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#1
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![]() It exists. Its called a water change. On a 20gal that is most economical thing to do.
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"We shall dive down through black abysses... and in that lair of the Deep Ones we shall dwell amidst wonder and glory forever." - H.P. Lovecraft Old 120gal Tank Journal New 225gal Tank Journal May 2010 TOTM The 10th Annual Prince George Reef Tank Tour |
#2
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![]() eventually those nutrients will be below optimum.
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Can't is the cancer of happen - charlie sheen 20g reef 25g sump, DIY led form modular led, 2 false percs ![]() |
#3
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![]() Caco3reef has additives at great prices.
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Feed the bear goodies, make a new friend, don't feed the bear............... 8' - 165gal Reef DIY LED's Build 2012 Nano Contest Winner Febuary 2013 POTM Winner 300 gal + 60 gal Complete DIY Build |
#4
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![]() You mean trace elements not nutrients. This article should help:
How to Select a Calcium and Alkalinity Supplementation Scheme http://www.advancedaquarist.com/issues/feb2003/chem.htm
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"We shall dive down through black abysses... and in that lair of the Deep Ones we shall dwell amidst wonder and glory forever." - H.P. Lovecraft Old 120gal Tank Journal New 225gal Tank Journal May 2010 TOTM The 10th Annual Prince George Reef Tank Tour |