Recommendation on Silicone product

[koko maung]

Hey guys,

I purchased used reef tank from craigslist. I am planning put some silicone at some corner and joint. I have done a lot of reading but not really sure which one to use. Can you please answer a few questions?

1. Can i use any of the products that I listed below?
2. Which one would you recommend?

a. http://www.amazon.com/All-Glass-Aqu...=UTF8&qid=1426525097&sr=1-1&keywords=silicone
b. http://www.lowes.com/pd_47209-72643...&cm_mmc=AFF_CJ-_-3772032-_-2470763-_-10935405
c. http://www.grainger.com/product/MOMENTIVE-Industrial-Silicone-Sealant-4UH10?Pid=search
d. http://www.amazon.com/Momentive-One...0OF2/ref=sr_1_1?ie=UTF8&qid=1314372448&sr=8-1
e. http://www.amazon.com/Clear-Aquariu..._indust_1?ie=UTF8&refRID=0PY9PQ1EQ8E6KXWTAZ6P

Thanks

 

[mcgyvr]

Silicone doesn't stick well at all to already cured silicone..
To do it right one must remove ALL the old silicone.. (razorblade,etc...)

Momentive 100 series is what you want..

 

[koko maung]

Can u please provide me a link? I want to make sure I get the correct one. Thanks.

 

[mcgyvr]

Can u please provide me a link? I want to make sure I get the correct one. Thanks.

Your links C or D :hmm6:

 

[koko maung]

Your links C or D :hmm6:

Oh, why is amazon one is cheaper?

 

[mcgyvr]

because Grainger is always overpriced...