Conventional waste tank sanitation / treatment fluids can add unnecessary weight on board, and it's easy to overdose or spill them. This is where our highly effective PowerCare sanitation tabs for the waste holding tank provide a clever alternative. The precisely pre-dosed tablets are enclosed in a soluble film. Just add to the tank - no spills, no mess. Your hands stay clean, and you can always be sure that the right amount of additive ends up in the tank. The practical drypack that can be tightly resealed again after use.