I've never done salt water before but really love it so far but my question is I got this love rock the other day and it has tons of these little shrimp like things some look like them annoying little silver fish you find in your house lol does any one have a idea what they are and should I have this many? No fish in tank just live sand and live rock just one live rock right now gonna get more soon and some dry rock too if any one could help that would be great lol I quess I'm just more quirous on what they are lol