Pedals that stack with the Jackson Audio Modern Fuzz Deluxe

Walrus Audio Julia

Run Walrus Audio Julia after Jackson Audio Modern Fuzz Deluxe in the signal chain, clear of Jackson Audio Modern Fuzz Deluxe's own gain stage

MXR Micro Amp

Put MXR Micro Amp in front and the fuzzy tone leans further toward clean boost

Xotic EP Booster

Xotic EP Booster stacks clean boost on top of the fuzzy already here

Hungry Robot The Borderland

Keep Jackson Audio Modern Fuzz Deluxe's fuzzy voice out front: Hungry Robot The Borderland goes after Jackson Audio Modern Fuzz Deluxe in the signal chain so its modulated voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Hungry Robot Moby Dick V2

Keep Jackson Audio Modern Fuzz Deluxe's fuzzy voice out front: Hungry Robot Moby Dick V2 goes after Jackson Audio Modern Fuzz Deluxe 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)

Keeley Bassist

Keeley Bassist's own compressed character is the real reason this is worth trying