Dr. Myc Magical Gypsum Duct Mufflers & Silencers Other models available up to

Other models available up to 175 GPM

Rugged and durable

The PHX can be paired with the GrowControl GCX Cultivation Control System for ultimate control of your growing operation

8" - Use with KFI330

Collar Material: Galvanized Steel

Dr. Myc Magical Gypsum Duct Mufflers & Silencers Other models available up toA Specially Formulated Blend Of Gypsum and Other Components Like Humic Acid, Biochar, Sucrose, and MGP Microbes This Magical Gypsum has been researched and designed to promote fructification of all mushrooms species, including difficult to fruit varieties. Our gypsum is solution grade, meaning it's of the finest quality no more messy, granular gypsum that doesn't mix well with your bulk substrate material or grains. Gypsum is an essential component of