Forum Discussion

rockwind1's avatar
rockwind1
Explorer II
Feb 23, 2019

eternabond vs flex seal tape for fixing rv freshwater tank

i've got 2 water tanks, both made by Aztec, and both are cracked. tried plastic welding and it just doesn't work. IS THERE ANY DIFFERENCE BETWEEN FLEX SEAL TAPE AND ETERNA BOND RV ROOF REPAIR ...
Bird_Freak's avatar
Bird_Freak
Explorer II
Feb 23, 2019
I have used both. There is no comparison. Eternabond last. Flex seal is a joke.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,345 PostsLatest Activity: Jan 02, 2026