The Walrus Audio Fathom Multi Function Reverb is a versatile reverb pedal that offers a wide range of reverberation effects to add depth and ambiance to your guitar tones. With four different reverb algorithms and multiple adjustable parameters, this pedal allows you to create everything from subtle room reverbs to lush, atmospheric washes of sound. Whether you're looking to add a touch of reverb to your clean tones or create ethereal soundscapes, the Fathom Multi Function Reverb has you covered.