Rustoleum Leak Seal?

[Momof4]

is this safe to use? It is oil based. I used it for a fountain but was wondering if this would be ok for tortoises.
I'm thinking it's not but had to ask.

http://ts2.mm.bing.net/thumb/get?bid=URDazekzfMwMUQ&bn=CC&fbid=7wIR63+Clmj+0A&fbn=CC

 

[Momof4]

Does anyone know? I just need to make sure before I use it. Thanks.

 

[Laurie]

I have no idea, but here's a bump

 

[Momof4]

Thanks Laurie. I think I'm going to plan B.