Walex Commando Black Holding Tank Cleaner - 4 Sachets Brand_Outback Cleaning Products lasting up to 4 Days

lasting up to 4 Days usage

OF MOUNTING BOLTS & MOUNTING DIAMETER: 4 x 7/16” UNF x 76

100% natural

More durable and safer

Walex Commando Black Holding Tank Cleaner - 4 Sachets Brand_Outback Cleaning Products lasting up to 4 DaysWalex Commando drop in sachets are the simplest way to clean your black holding tank. The super concentrated formula breaks down residual waste and paper build up from the tank walls and sensors. Simply add one sachet to an empty tank and fill with water, soak overnight and flush. Your tank will not only smell like new but your tank sensors will read true. One sachet is strong enough to clean up to a 190L tank and is made from natural enzymes so is