While "Aturax" appears as a producer on SoundCloud , there is currently no direct public link or widely indexed post for a specific "Squelch Pack" under that exact name in major sample repositories.
Squelch - Modular Synth Sample Pack by Bleeps+Loops offers a variety of modular-sourced liquid sounds. Download Aturax's Squelch Pack zip
Searching for "Aturax's Squelch Pack" suggests you are likely looking for sound design resources, specifically for or bass-heavy genres where "squelch" sounds (liquid, resonant filter sweeps) are common. While "Aturax" appears as a producer on SoundCloud
If you are looking for high-quality squelch samples or tutorials to achieve that sound, you might find these alternatives helpful: Download Aturax's Squelch Pack zip
Soundsnap is a reliable source for individual squelch sound effects for comic or mechanical sound design.