Pedals that stack with the JHS Colour Box V2

One Control BJFe Series Rocket Fuzz

JHS Colour Box V2 layers clean boost onto an already fuzzy signal

Spaceman Spacerocket II

Put JHS Colour Box V2 in front and the fuzzy tone leans further toward clean boost

Meris Polymoon

Let the Polymoon's stacked delay and modulation trail the Colour Box's preamp gain instead of sitting ahead of it. — goes in the amp's FX loop (or last, into a clean amp)