I have a little bit of Chaeto in the tank now. I'm planning on getting a small AquaFuge 2 to put on the back so I will be getting more Macro to put in there. What is the best way to remove slime algae? Also, thanks for the advise on the frozen food, I will do that to the rest of them and refreeze them in a zip-lok bag. Furthermore, I think I have found another source of the problem. I was looking around in the tank and I found a good bit of blue leg hermit crab parts scattered here and there in the sand. The hermits were eating my Nassarious snails (4 left out of 12), which try not to go near the sand, but I'm not sure what could be killing the hermits. I've found hermit body parts in the tank before that my shrimp were carrying around, but I haven't noticed any since then until now. I've heard blue legs can be tough so I'm not sure what could be killing them. There are only a few things I can see as possibilities but even those I'm doubtful about. I have a 4" serpent star which I've seen eat some pretty big pieces of food(he's ate a whole one of those frozen cubes before by his self). I have 1 skunker cleaner shrimp, but I don't think he would do it. I also have 6 or 7 pepperment shrimp, I don't know if they could do it or not. Other than that, I have a cleaner clam(which stays buried under the sand), a 1" fighting conch, 4 nassarious snails, 2 turbo snails, 1 astrea snail, and 1 false percula clownfish. Maybe they just don't live very long. Any Ideas?