Pedals that stack with the Fjord Fuzz Frei 2

Walrus Audio Julianna Deluxe Chorus/Vibrato

Run Walrus Audio Julianna Deluxe Chorus/Vibrato after Fjord Fuzz Frei 2 in the signal chain, clear of Fjord Fuzz Frei 2's own gain stage

Walrus Audio Ages

Put Walrus Audio Ages in front and the fuzzy tone leans further toward clean boost

Pigtronix Octava

Put Pigtronix Octava in front and the fuzzy tone leans further toward octave

Pigtronix Echolution

Keep Pigtronix Echolution after Fjord Fuzz Frei 2 in the signal chain, clear of Fjord Fuzz Frei 2's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Melee Wall of Noise Black

Keep Walrus Audio Melee Wall of Noise Black after Fjord Fuzz Frei 2 in the signal chain, clear of Fjord Fuzz Frei 2's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

W-LM Compression Fracture

W-LM Compression Fracture leans toward compressed, and that's a real, usable character to pair with