which epoxy?

[ringo®]

That's it

 

[sewer urchin]

That's it

Ditto!

 

[dawgface]

When it comes to ease of use I can't say enough about this product. Matches live rock very well also.

http://www.marcorocks.com/aquascape-supplies/e-marco-400/">http://www.marcorocks.com/aquascape-supplies/e-marco-400/</a>

I didn't read through everyone's response so this may have been redundant, sorry.

 

[bulkrate]

For minor work and small-scale stuff JB WaterWeld's worked nicely in my 9 gallon nano tank and .5 gallon office pico. NSF-rated "drinking water safe" and holds nicely provided you clamp the rocks together while it cures.