Pedals that stack with the Fender Pour Over Envelope Filter

Catalinbread Giygas

Catalinbread Giygas's own octave character is the real reason this is worth trying

Electro-Harmonix Big Muff Pi

What Electro-Harmonix Big Muff Pi brings here leans toward fuzzy — that's worth building a pairing around

Keeley Halo

Keep Fender Pour Over Envelope Filter's analog warmth voice out front: Keeley Halo goes after Fender Pour Over Envelope Filter in the signal chain so its ambient voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Fable

Keep Walrus Audio Fable after Fender Pour Over Envelope Filter in the signal chain, clear of Fender Pour Over Envelope Filter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)