tsetsaf I know you may feel belittled by a few of the post. But actually this has been a good post to share ideas. Some with big internet muscles are quick to point out you should have known better etc. Which you already acknowledged it was your fault.
But when lots of ideas are discussed around a common issue it is always beneficial. It is really the core of this forums popularity/existance
These type of threads are very beneficial to newbies who may not post at all within the thread. But managed to learn lots of valuable info relative to managing RV LP tanks. Your efforts were not in vain