- Dec 1, 2020
- 224
- 307
- Funster No
- 78,247
- MH
- Hymer B878 SL
- Exp
- Since Feb 2020
The suction pipe into our black tank is blocked AGAIN so I'm considering fitting a macerator between the cassette and the black tank pump. I was wondering if anyone has done this before. We have a Hymer B878SL.