Which Silicone Is Safe For A Fish Tank. Any Advice

[herbie76]

hi, ive decided to re seal my 6ft tank. im going to use a stanley blade to remove the old silicone. im after some advice on which silicone to use. i know anti mildew is a definate no. ive heard i need to go for 100% pure silicone. any other recommendations or any no no's would help. has anybody done this themselves, any tips etc

 

[the biffster]

geocel aquaria sealant Is the one
i use you can get it in most good lfs

 

[dipsydoodlenoodle]

Look on e-bay, type in aquarium sealant. I got some (the name escapes me) but it was in a white tube with a purple kind of label on the front.

So long as it says aquarium safe it'll be fine.
See what your LFS have in stock.