Compare Chemgon® Waste Treatment - (5 Gal Jug) Chemgon MSRP: Now: $118.00 Was: Chemgon® Waste Treatment - (5 Gal Jug) Chemgon® is a self-contained disposal system for waste photo chemistry such as lith or rapid access developer and fixer, or black plate activator and stabilizer. Simply pour in... Weight: 10 LBS MSRP: Now: $118.00 Was: Compare