why not to use dye's for watercooling

Elganja

Platinum Member
May 21, 2007
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A quick background...
-2 loops
-one had blue dye the other red dye
-fluid was primochill
-these loops had been running for ~9 months

The GPU (RED) loop faired well, not much grit or discoloration in the liquid while the CPU (BLUE) loop was completely clear when drained.

I have before and after pictures of the CPU loop that had the Blue Dye
BEFORE:
DSC_1728.jpg


AFTER (after a boiling vinegar bath x1, did it twice but only took one pic)
DSC_1729.jpg


The results are damning... never never again will I use dye. I have spent the last day, and will spend most of today cleaning up all the blocks. Thanks to [AK]Zip's tips on how to clean everything.

So far, I have disassembled and cleaned the GPU, CPU, and NB blocks. Next up is cleaning the radiators w/ some hot water/vinegar mix. Also ordered some new tubing (wanted to switch to white for a while now anyways!), a silver coil to use with distilled water, and some mx-4 thermal paste (figure this was a good time to change my TIM everywhere).
 

aigomorla

CPU, Cases&Cooling Mod PC Gaming Mod Elite Member
Super Moderator
Sep 28, 2005
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acetone > vinegar.

However it stinks like no tommorrow.

The vinegar will make the oxidized metal shiney again, however the acetone will strip all that die + organic gunk.
 

dawp

Lifer
Jul 2, 2005
11,347
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Elganja, I noticed you have one of the apogee xt v1, I was wondering if you're going to get a v2 top? I just ordered one from swiftech for mine.
 

Elganja

Platinum Member
May 21, 2007
2,143
24
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Elganja, I noticed you have one of the apogee xt v1, I was wondering if you're going to get a v2 top? I just ordered one from swiftech for mine.

i did in fact order the new top... it will be here in a couple days
 

Soulkeeper

Diamond Member
Nov 23, 2001
6,731
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^^ to the guy suggesting acetone

Absolutely stay away from acetone if there are any plastics or boiling/fire involved
also keep it off your skin as it absorbs and attacks the nervous system ...
I say this as a painter.

vinegar is the better/safer choice for copper cleaning :)
 

aigomorla

CPU, Cases&Cooling Mod PC Gaming Mod Elite Member
Super Moderator
Sep 28, 2005
21,022
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^^ to the guy suggesting acetone

Absolutely stay away from acetone if there are any plastics or boiling/fire involved
also keep it off your skin as it absorbs and attacks the nervous system ...
I say this as a painter.

vinegar is the better/safer choice for copper cleaning :)

well i wasnt expecting u to use it on acrylic or rubber orings.

On a copper plate its fine.
So is Hydrogen Peroxide.

The key thing is its organics thats stuck.
Dye is organic, glycol is organic.

The best way to get rid of organics is use something like alcohol or acetone.

If its a copper block with that much collection acetone works better as its more aggressive.
Hydrogen Peroxide is excellent in getting rid of DYES as well.

;)
 
Last edited:

cbgoding

Junior Member
Apr 1, 2011
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Any chance this was primochill fluid xp? That stuff's been known to gunk systems for years, though I haven't heard of other dyes doing this.
 

ender11122

Golden Member
Feb 17, 2005
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I wish they would stop selling this stuff. So many people have posted problems like yours and they are just duping new people into making a mess of their loops.
 

dawp

Lifer
Jul 2, 2005
11,347
2,709
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they sell it because people not knowing any better will buy it.