Thetford Curve Porta Potti Toilet There are numerous boating accessories that are nice to have, and then there are those which are a must. You, your family, and your guests will enjoy hours on the water season after season if you do not have to head into port to for um, uh, a potty break. You can easily install this toilet in a minimum of space. Thats because weve made upgrades to this unit so that the all new Thetford Porta Potti Curve Toilet is durable, easy to use, and easy to clean. Thetford