Pedals that stack with the Mad Professor - Little Green Wonder HW

Walrus Audio Eons

Walrus Audio Eons's low gain fills in what this transparent tone doesn't make on its own

Fjord Fuzz Berserk

The transparent tone has headroom to spare — Fjord Fuzz Berserk gives it fuzzy to fill it with

EarthQuaker Devices Grand Orbiter

EarthQuaker Devices Grand Orbiter's low gain voice goes after Mad Professor - Little Green Wonder HW in the signal chain — it's not there to compete with Mad Professor - Little Green Wonder HW's own transparent character

Vox Valvenergy Silk Drive

Vox Valvenergy Silk Drive leans toward smooth, and that's a real, usable character to pair with

Boss RV-5 Digital Reverb

Keep Mad Professor - Little Green Wonder HW's transparent voice out front: Boss RV-5 Digital Reverb goes after Mad Professor - Little Green Wonder HW in the signal chain so its spring voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)

Old Blood Noise Endeavors BL-44 Reverse

Keep Mad Professor - Little Green Wonder HW's transparent voice out front: Old Blood Noise Endeavors BL-44 Reverse goes after Mad Professor - Little Green Wonder HW 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)