Pedals that stack with the Simple Sam Flanger-Roo Flanger

Wren and Cuff Box of War Small Foot Fuzz

Wren and Cuff Box of War Small Foot Fuzz's high gain fills in what this low gain tone doesn't make on its own

ThorpyFX The Dane

ThorpyFX The Dane's fuzzy fills in what this low gain tone doesn't make on its own

Red Witch Titan

Keep Simple Sam Flanger-Roo Flanger's modulated voice out front: Red Witch Titan goes after Simple Sam Flanger-Roo Flanger 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)

EarthQuaker Devices Afterneath

Put EarthQuaker Devices Afterneath after Simple Sam Flanger-Roo Flanger in the signal chain, clear of Simple Sam Flanger-Roo Flanger's own gain stage — goes in the amp's FX loop (or last, into a clean amp)