1.89 L - 4 L
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Boat trips are immeasurably better with a portable toilet. The only problem is that you have to maintain it, and that’s why you need Silverwax Marine Sanitary Additive. With a powerful concentrated formula, it neutralizes odours, dislodges deposits and prevents tartar build-up, making it easier to clean and drain the tank. Everything you need to simplify your life and have fun on the water.