We are offering comments/advice to Rattymouse about his leak but it isn't clear to me what kind of a leak it is. Is it a leak from the lid that has only just arisen after 8 months or is it a split in the tank or top that has occurred?
If it's a split then most of the posts will not address this.
It would be interesting to hear which it is and then later find out what has happened since the helpful intervention of Simon Galley
pentaxuser
The leak is coming from behind the red collar (when tank is inverted). The lid is just fine. I can see no noticeable cracks of any kind, inside or outside the tank.
