Question

at what frequecy silica gel need to replace in dryers

Answer 1

Answer:

You can dry silica gel packets or free-flowing silica gel in a standard oven, while you can dry free-flowing, color-changing silica gel in a microwave oven. ... Place the dish in an oven. You can dry color-changing silica gel in a 900-watt microwave oven. The gel is blue when it is dry and pink when it is saturated.