i have crabs
Aquarium Advice Freak
so i have a friend wich is very new to the hobby with a tank about 2 weeks old wich was seeded with an established filter if that makes any sence so i stopped by his huse after work and he had a purple nudibranch which i told him was a bad idea he claims he asked the guy at the store wich is a very good guy and runs a great store if it would be ok in such a new tank so i was just wondering if anyone knows anything about them and if its gonna die in a week wich i told him it probably would