Waste Holding Tank Treatment; AquaBio™ 96590 1.5 Ounce Toss-Ins® Individual Dose Pouches; Bag Of 16 Treatments

Keep your RV waste tank fresh and odor-free with AquaBio™ 96590 Waste Holding Tank Treatment Toss-Ins®. Each 1.5-ounce individual pouch provides a convenient, mess-free dose that breaks down waste and tissue naturally. This bag of 16 treatments is eco-friendly, formaldehyde-free, and designed to maintain your black water tank with powerful, long-lasting odor control—perfect for RVs, boats, and portable toilets.