Coming back with an update. We’re extracting with a CUP30 and I’m running something akin to what @MagisterChemist mentioned above. 2 stages of #2 bag filters, then a 3rd stage 30" cartridge filter. 25um → 5um → 3um. Im going to start playing with some different element types and maybe add a carbon stage, but it’s working great overall. We’re pushing the fluid with 20psi air. I’m getting about 100gal per bag filter change, and 600gal per cartridge change. That puts my filtration cost at $80/week. The housings and hardware all together were about $3700.