Porta-Pak

The Walex Porta-Pak combats unpleasant odours and rapidly breaks down paper and waste in your holding tank. Simply drop a single Porta-Pak into the tank and add water. The water-soluble sachets dissolve and will keep your tank smelling fresh for up to a week. This product is biodegradable and septic safe.

Features

• Breaks down all toilet waste and lubricates toilet valves and seals
• Works in black and grey tanks
• Pack contains 15 sachets
• Sachet completely dissolves in water
• Lasts for at least 1 week
• No liquid mess, convenient to use and easy to store
• Fume free
• For use in a larger tank