How often do I need to add BT5 READY TO USE Degreasing Solution to my BenchtopPRO®?

Add BT5 READY TO USE Degreasing Solution as needed. The fill level line is indicated on the strainer inside the basin. If maintained properly, the solution is self-cleaning and can be used repeatedly and maintain its cleaning strength. Small amounts will evaporate over time, splash out, or will be carried out on the parts that were cleaned. When the fill level gets low, top it off with more BT5 READY TO USE.