





4 years of DP ultra red with no maintenance (yeah I know I’ve been a bad boy)
I’m changing the GPU so I had to. This has been running for 4 years, without any maintenance except for a couple of top-ups. Honestly it’s not as bad as I thought it would be.
Most of the gunk in the CPU block looks like residue from o-rings from the fittings, some dust, maybe a bit of color pigment, not sure really. Tube was acrylic, it’s not stained at all.
The CPU block cleaned nicely, except for a very light stain mark.
The GPU block took a toll though, I didn’t get to disassemble it yet to check how bad it is and how much it would clean. That’s what it looks like after emptying.
I have EPDM and DP ultra clear ready to replace the tubing and coolant this time though, it will be much easier to do future maintenance hopefully (provided I’m less lazy this time 😅)