DrainWatch is a durable and reliable dosing system suitable for indoor and outdoor applications that require the delivery of a single chemical at timed intervals. Available as a mains or battery operated system, DrainWatch is commonly used for drain and grease trap maintenance. It can also be used for other purposes such as water treatment applications. The space-saving, modern system has been designed with quick installation and intuitive programming in mind. It is controlled by a real-time clock with up to 20 programmable events per day which can occur any day of the week.