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Unread 03/23/2010, 05:20 AM   #1
Mr Harlequin
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Two stage Calsium Reactor

Hi

I wonder if I can fill the entire second chamber with magnesium?

When there is a single chamber reactor the rule is 10%. True?


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Unread 03/23/2010, 09:29 AM   #2
tkeracer619
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What do you wish to achieve filling the entire thing with dolomite?


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Unread 03/23/2010, 05:13 PM   #3
reefkeepa14
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Quote:
Originally Posted by tkeracer619 View Post
What do you wish to achieve filling the entire thing with dolomite?

????

good luck buddy!


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Unread 03/23/2010, 06:40 PM   #4
James77
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Quote:
Originally Posted by Mr Harlequin View Post
Hi

I wonder if I can fill the entire second chamber with magnesium?

When there is a single chamber reactor the rule is 10%. True?

How high do you want your magnesium to go??- the reason that 10% is suggested is that is what will keep your magnesium stable. I would either put 10% also in the 2nd chamber, or just leave it plain aragonite.


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Unread 03/24/2010, 07:42 AM   #5
RokleM
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I don't follow the logic or reasoning either.

I'm having a hard time finding where Randy spoke about it, but in short using over 10% throws your parameters out of whack. I believe it starts adding an excess of alkalinity.

If the purpose of using a second chamber is to increase the pH, do it via the media type you're using. For example, use large grained ARM or GenX in the main chamber which uses a lower pH to dissolve. Use smaller grain media in the second chamber which takes a higher pH.


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