POR-15 - 40104 - Cleaner Degreaser bmw aerosol spray can drain the tank for about

drain the tank for about an hour to remove excess sealer from the tank

A darker color may help the pearl come out more

POR-15 Metal Prep to remove rust & prepare the tank for sealer

coppery orange color

A darker shade like black may help the pearl come out more

POR-15 - 40104 - Cleaner Degreaser bmw aerosol spray can drain the tank for aboutPOR 15 Cleaner Degreaser cleans and degreases in one application without leaving residues, noxious fumes, or flammable solvents. No other cleaner works as fast or as well. It makes petroleum based cleaners almost obsolete because POR 15 Cleaner Degreaser can be diluted with water up to 4 to 10 times its volume while remaining more potent than other cleaners. This water based and non solvent cleaner removes grease, oil, musty odors, soap films, wax.