Pedals that stack with the ZVEX Fuzz Factory Vertical Vexter

Beetronics Overhive

What Beetronics Overhive brings here leans toward transparent — that's worth building a pairing around

MXR Distortion+

MXR Distortion+ leans toward compressed, and that's a real, usable character to pair with

Hughes & Kettner Tube Rotosphere MKII The Analog Leslie Simulator

Keep Hughes & Kettner Tube Rotosphere MKII The Analog Leslie Simulator after ZVEX Fuzz Factory Vertical Vexter in the signal chain, clear of ZVEX Fuzz Factory Vertical Vexter's own gain stage

Ashdown Studio Compressor

What Ashdown Studio Compressor brings here leans toward compressed — that's worth building a pairing around

Roland SDE-3000D

Run Roland SDE-3000D after ZVEX Fuzz Factory Vertical Vexter in the signal chain, clear of ZVEX Fuzz Factory Vertical Vexter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Mako D1 High-Fidelity Stereo Delay V1

Keep ZVEX Fuzz Factory Vertical Vexter's silicon voice out front: Walrus Audio Mako D1 High-Fidelity Stereo Delay V1 goes after ZVEX Fuzz Factory Vertical Vexter in the signal chain so its pristine voice doesn't muddy it — goes in the amp's FX loop (or last, into a clean amp)