Biological Drain Maintenance System Greasepak GP-DMI-STD-2 + GP-MSGD5 Dosing Modules (fluid sold separately) Battery operated with Bio-Enzymatic Fluid 3 x 5L boxes of dosing fluid supplied in a master box (on standard dosing, master box is approximately 3‐month supply)
Biological Drain Maintenance System Greasepak GP-DMI-STD-2 + GP-MSGD5 Dosing Modules (fluid sold separately) Battery operated with Bio-Enzymatic Fluid 3 x 5L boxes of dosing fluid supplied in a master box