Thetford Aqua-Soft Biodegradable Toilet TissueThetford Aqua-Soft toilet tissue is a must-have for RV and marine sanitation systems. This biodegradable toilet paper is designed to rapidly dissolve and prevent clogging in holding tanks. Luxurious 2-ply tissue; Soft and highly absorbent; 100% Biodegradable tissue; Specially-made for RV and marine systems; Sold as a 4 pack, 396 sheets per roll;