Can I....

[cdub]

use this in my tank to attach rocks to each other?

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[saltwater junky]

I Would Say No

 

[flyingarmy]

if its for potable water then it doesn't leach anything back into the water. But that is for fresh water not salt. I wouldnt use it personally.

 

[cdub]

what is the best stuff to use on rockwork?

 

[saltwater junky]

I Usw Aqua Mend , But Real Reef Putty Works Alot Better

 

[saltwater junky]

You Can Also Use Silicon

 

[seedless reefer]

Or you can use dowels which would be more time consuming.