Pedals that stack with the Mission Engineering Delta III GE Germanium Fuzz

Ashdown Geezer Butler Signature

The transparent tone has headroom to spare — Ashdown Geezer Butler Signature gives it low gain to fill it with

Origin Effects DCX Boost

Into a transparent tone, Origin Effects DCX Boost brings the low gain it's missing

TC Electronic Stereo Chorus Flanger

Put TC Electronic Stereo Chorus Flanger after Mission Engineering Delta III GE Germanium Fuzz in the signal chain, clear of Mission Engineering Delta III GE Germanium Fuzz's own gain stage

Pigtronix Philosopher's Tone Micro

Pigtronix Philosopher's Tone Micro's own sustaining character is the real reason this is worth trying

MXR M169 Carbon Copy Analog Delay

MXR M169 Carbon Copy Analog Delay's analog warmth voice goes after Mission Engineering Delta III GE Germanium Fuzz in the signal chain — it's not there to compete with Mission Engineering Delta III GE Germanium Fuzz's own germanium character — goes in the amp's FX loop (or last, into a clean amp)

JHS 3 Series Delay

Keep Mission Engineering Delta III GE Germanium Fuzz's germanium voice out front: JHS 3 Series Delay goes after Mission Engineering Delta III GE Germanium Fuzz in the signal chain so its analog warmth voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)