Re: 1989 Carver 3807 holding tank
Posted: June 3rd, 2019, 4:28 pm
Welcome aboard Big-Boat.
There is no way of telling unless you have tank monitors installed as Mike mentioned. Never hurts to pump out more often than not though. That will ensure you don't get surprised on your next outing and it'll help keep your tanks cleaner.
There is no way of telling unless you have tank monitors installed as Mike mentioned. Never hurts to pump out more often than not though. That will ensure you don't get surprised on your next outing and it'll help keep your tanks cleaner.