Let us service your heating system, deliver your fuel and keep your water flowing! Due to some internal error, the mail has not been sent. When you’re having a problem with your used water, you’ll quickly want to know what to do and who is responsible for what and once things have been sorted out, you might want to find out about our keep it clear programme and how. According to james, different plungers work best with different drains. I have a cess pit, not septic tank can i use this.