Pedals that stack with the Mad Professor Forest Green Compressor

Beetronics Nectar

The transparent tone has headroom to spare — Beetronics Nectar gives it low gain to fill it with

Walrus Audio Eons

Walrus Audio Eons's low gain fills in what this transparent tone doesn't make on its own

Mr. Black Bloodmoon

Put Mr. Black Bloodmoon after Mad Professor Forest Green Compressor in the signal chain, clear of Mad Professor Forest Green Compressor's own gain stage — goes in the amp's FX loop (or last, into a clean amp)

Meris Polymoon

Meris Polymoon's modulated voice goes after Mad Professor Forest Green Compressor in the signal chain — it's not there to compete with Mad Professor Forest Green Compressor's own compressed character — goes in the amp's FX loop (or last, into a clean amp)