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Home » Saltwater Forums » For Reefkeepers » Water Di vs RO


Water Di vs RO Expand / Collapse
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Posted 9/30/2008 9:19:45 AM
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I have access to DI water. I know it is better then tap, but should I not use DI water?

Thanks
Pen
Post #157021
Posted 9/30/2008 12:00:01 PM


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Its fine. Many people use RO/DI filters to get as pure water as possible.

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Post #157025
Posted 9/30/2008 2:35:29 PM


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do not use %100 RO/DI water. There are trace elements found in tap water that fish need to live. Mix it with you tap or add a trace mix into the water.

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Post #157028
Posted 9/30/2008 4:17:08 PM


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filipem (9/30/2008)
do not use %100 RO/DI water. Thereare trace elements found in tap water that fish need to live. Mix it with you tap or add a trace mix into the water.


In saltwater its okay to use 100% RO/DI water as the artificial salt mixes adds back the necessary elements needed to sustain life.



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Post #157036
Posted 9/30/2008 8:49:31 PM


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oops sorry I didn't notice this was the SW section.

__________________________________________ 
 
46 Gallon Tank Planted
-1 Female German Ram
-5 Gymnogeophagus Sp. Norte
-6 Class N Endlers Black Bars (Pure Strain)
-4 Otto Cats  
 
 
25 Gallon Planted (High tech)
- Two Bolivian Rams
- 10 endlers/guppy cross
 
10 Gallon Tank Planted. (At the office)
-6 Class N Endlers Black Bars (Pure Strain)
 
Post #157088
Posted 10/1/2008 4:38:04 AM
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An RO filter (reverse osmosis) is actually a type of particulate filter. It uses source water pressure to force water through a very fine filter membrane that removes extremely small particles. DI (deionizing) acts kinda like activated carbon. It is a resin filled filter that absorbs specific elements from the water. In commercial applications there are usually several DI cartridges in sequence, filled with different types of resin that target different ellements.

RO, DI, RO/DI or distilled are all OK to use. One is just filtered to a higher purity than the other. :)

So many species, so little money!

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