yea i havent been here in ages. so ive read bout how shrimp need SOME iodine.. will the iodine hurt any of our fish and other whatnots things in tank 1 hi finned goby 1 anemone 2 clownfish 1 starfish 1 damsel 26 lbs live rock 1 dawrf angel 3 slugs 3 snails 4 hermit crabs help please?!