Serum CU | Four-gallon case of hydrogen-peroxide odor and stain cleaner Read more.
Serum System Serum CU is a formulated hydrogen-peroxide cleaner for organic stains and odors on carpet, upholstery and other water-safe materials. This case contains four 1 Gallon containers.
Dilution: Use full strength for maximum response or dilute up to 1:8 with clean water for lighter loads. Use: Apply enough solution to reach the odor or stain source, allow 10–15 minutes of dwell time, then extract with clean, clear hot water only. Test delicate fabrics for colorfastness before use. pH: Approximately 3.
