Mudfrog;2004934; said:If they are hiding all the times they are probably zig zag eels, they stay about 7-8" and are often sold as Tire Track Eels. Post some pics so we can ID them for you just in case.
dark_knights_99;2007421; said:I have to disagree, most spiny eel will like to hide from the tank. I have two 17 inch tiretrack eels. they always hide in the driftwood, the cave that i made from my bgk, and also in the filter. The most outgoing that I have heard are the fire eels.
Mudfrog;2007503; said:Was referring to the burrowing in the gravel.
jfoxx81;2008317; said:well rucus mines looks exactly like the one in the first picture