The Feser One Non Conductive Cooling Fluid is the perfect way to cool your system. Feser One has tested the fluid as a replacement coolant in every leading manufacturer's liquid cooling system with great results! The Feser One Cooling Fluid is totally non conductive, so even if your system has a leak, none of your components will be damaged from electrical shorting.
Feser One's priority for the fluid is to improve corrosion protection of your system. Different manufacturers of liquid cooling systems use different metals in their systems. To protect all these kinds of metals, Feser One developed a cooling agent that protects Copper, Aluminum, Brass and Nickel all at once!
And it glows...
With the addition of UV active materials, so-called artificial tracers, the liquid begins to glow when ultraviolet light hits the material in the liquid. For these effects you only need a UV Cold Cathode light tube or UV LED lights to illuminate the fluid when it is running through clear tubing and clear reservoirs or blocks.
When handling the compound, it even felt like water...enough so that I tested the non conductive part—Warning, don't try this at home—by spraying a bit on my motherboard and a couple drops on the OCZ GeForce 8800 GTX that's on my test bench. I'm happy to report that it's all still functioning quite well, despite letting it puddle a bit. Once I shut the system off, I wiped it off to no ill effect.
- Bit-tech.net Review -
Non Conductive Video on YouTube
Warnings and Special Notes:
Do not mix this coolant with any other aftermarket additives, this may compromise the non conductive formula.
If used for long periods of time the UV properties of this coolant will naturally fade, you can use Feser View UV Dye to fix this.
Do not mix different colour Feser One coolants together: Chemical reactions can occur.
No other additives are needed, Feser One put 4 anti corrosives inside!
Regular fluid changes are advised (at least once a year).
Depending on your tubing size, type and wall thickness, the Feser One Cooling Fluid may react differently under UV light in different cooling systems.
Download the Material Safety Data Sheet
Total Reviews: 4
Average Rating: 
Use Caution
04-17-2009
Reviewer: Stubbs (2)
I purchased this UV Black colored dye in hopes of having a jet black liquid pulsing through my loop. Be warned this is not a black liquid.
The true color of this is DEEP PURPLE and may look black from a distance, but with any type of light behind it the purple color comes out.
I did not buy this for it''s reactiveness to UV light so I have no comment on how little it glows.
HORIBBLE
02-10-2009
Reviewer: 985323 (1)
Aggree with both posts below, it is not ceal when under uv light but instead turns grey, it discolored my tubes and i just switched over to distiled water and am getting better temps by 10C
EPIC FAIL!
08-10-2008
Reviewer: C.J. (1)
I can not agree with the previous review more. This is barely UV reactive. Out of the bottle it looks more purple than black. I had to add an entire bottle of 50ml feser view black to the 1 liter of premixed feser one to make it look black. However, with tygon 3603 1/2 ID and 3/4 OD there is no UV reaction accept for about 6 inches of tubing that is closest to a 5mm LED. The logisys cold cathodes I have running through the case (4 in total), light up the interior of the case like a christmas tress, but alas, ABSOLUTELY no UV reaction from the Feser One liquid. Now I am faced with the daunting task of making it work with a lot more LED''s or trying to get the black dye out of the loops and going with a different product.
Wish it looked like the picture...
06-30-2008
Reviewer: JB (3)
So, in the picture it looks deep inky black & under UV it looks transparent. Maybe clear or, because of the light, clear blue. IT DOES NOT LOOK LIKE THE PICTURE IN REAL LIFE!!
It is neither transparent nor translucent, UV or normal light. Bought Red Feser tubing hope the dye would create a cool effect.
The hose- under UV- looks orange on the chrome barbs and flesh tone pink where the fluid is visible inside.
As a coolant, does it''s job ok. About the same as distilled water. Only different looking.