It is unlikely sloshing old tank will seal it , One of our local guys had the same problem , I ended up cutting the top of the tanks off and building new tanks inside the old ones.
It is unlikely sloshing old tank will seal it , One of our local guys had the same problem , I ended up cutting the top of the tanks off and building new tanks inside the old ones.
Disclaimer ; opinions of others will vary depending on what they’re selling.
http://the-grand-design.com/