Is Germex alright to use in premises with a septic tank? Gallery Is Germex alright to use in premises with a septic tank? Is Germex alright to use in premises with a septic tank? If Germex is used as per the directions in 100:1 it will not harm the septic. By Jon Sprinkhuizen|2024-08-17T11:57:22+10:00July 26th, 2024|Germex|0 Comments Read More