There’s no need to get angry.

All of your RV holding tank questions…answered!

Welcome to Ask Kleen Tank, our specially-created website just to answer your questions about your RV’s holding tanks, waste handling system, water heater, and anything that Kleen Tank has some expertise with. Here are our most recent questions — and answers — from our readers, customers, and other RVers who have asked questions at rallies we’ve attended or through our Ask a Question page on our website. You can find a complete library of Q & A articles in our Library or visit the original Kleen Tank website for expanded articles on all sorts of topics. Enjoy!

Does my RV’s onboard tank flush do anything?

Does my RV’s onboard tank flush do anything?

Almost every RV built in the last 30 years has at least one type of in-tank flushing system installed at least in their black holding tank(s). How exactly do they work? Are they any good and what can you expect? And what’s one common problem with them? Find out.

read more
How often should I dump my tanks?

How often should I dump my tanks?

When is the right time to empty your RV’s black and gray water holding tanks? There’s a simple answer and it’s one that would seem pretty obvious. But how full should you try to get your holding tanks before emptying and what do you do if you have to dump them early?

read more