Taro Ultra is recommended for lubricating the cylinders of large low-speed marine diesel engines continuously using low sulphur fuel, under all loads and operating conditions.

Taro Ultra 20 is recommended for the cylinders of large low-speed marine diesel engines that continuously use low sulphur fuel (<0.1% sulphur), under all loads and operating conditions, including those in continuous operation within Emissions Control Area (ECA) zones. Running on low sulphur fuel (<0.1% sulphur) requires the reduction of base introduced into the cylinder.