The Spaceman Effects Mercury III Harmonic Boost is a germanium-powered boost pedal that adds rich, tube-like even-order harmonics and texture to your guitar tone, acting as a clean boost, treble/mid/bass booster, or amp saturator, with a unique tone control that blends the original signal with the harmonic content for dynamic, dimensional sound, all handmade in Portland, Oregon with premium components.

Please note that all accessories including cables, boxes and power supplies will be accurately photographed in our listings. If any of the previously mentioned items are not viewable in the photos, they are not included with the advertised product.

*Here at Bucket List Guitars, we strive to reduce our environmental impact. All of our orders are shipped using reused/recycled packaging materials, boxes constructed with recycled cardboard and biodegradable, plant derived packaging tape! Rest assured that your order will make as small of a footprint as possible.*