Pedals that stack with the Matthews Effects Whaler V2

Walrus Audio Julianna Deluxe Chorus/Vibrato

Put Walrus Audio Julianna Deluxe Chorus/Vibrato after Matthews Effects Whaler V2 in the signal chain, clear of Matthews Effects Whaler V2's own gain stage

Walrus Audio Ages

Run fuzzy into Walrus Audio Ages for more clean boost on top

Aguilar Octamizer (Bass Octaver)

Aguilar Octamizer (Bass Octaver) stacks octave on top of the fuzzy already here

Pigtronix Echolution

Pigtronix Echolution's modulated voice goes after Matthews Effects Whaler V2 in the signal chain — it's not there to compete with Matthews Effects Whaler V2's own fuzzy character — goes in the amp's FX loop (or last, into a clean amp)

Walrus Audio Melee Wall of Noise Black

Put Walrus Audio Melee Wall of Noise Black after Matthews Effects Whaler V2 in the signal chain, clear of Matthews Effects Whaler V2's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Jackson Audio Bloom V2 Compressor/EQ

What Jackson Audio Bloom V2 Compressor/EQ brings here leans toward transparent — that's worth building a pairing around