The cathodic safety process is integrated into your tanks warranty. The process is straightforward, trustworthy and involves only minimum amount inspection and maintenance. For reference a bladder could also be a pillow tank but a bladder may or may not be self supporting. The ability of the pillow tank with https://www.facebook.com/permalink.php?story_fbid=pfbid02eyqVkrKQQcLwrmCKgB9wcfXLUTJ2UkFgCGmjCNS3aqdSaq2L1bET8gTE1Y5P3rwxl&id=61560512640678&__cft__[0]=AZXNaVNOdqWHovp2APqXmuH-DxhleI942arXMTzThsDuKqM3vIVGjCpfG_q5rNzy2lvX7Q96Vs3eFXBI46xl7ct9Uf_H8R2awgxL9QA4-QGqpqfKC52qi3xtPikkQCiC2psGduWEAkHm3rZ11jAOgVTKwJR1qm1us5lGyoKkaYsEyYcxw8klwNgrIYNcGntzV-pcgWVFk_P1kx-Pou5VaWnE&__tn__=%2CO%2CP-R