The crab is a "spider decorator crab" that I think my be Caposcia retusa but I'm not totally sure at the moment. Kind of hard to ID crabs in this group when the pics you get to go by show them covered in sponges and stuff.
Put Oscar the Grouch back in the trashcan Donya!!!
well loaches like to hide in wired angles he tried to hide next to my modded inlet and ye i herd the filter pressure change im like what the heck why? and the loach tail was flapping and blocking the inlet as he was trying to sleep or hide beside it i have no reinforced my inlets so it wont happen again but it raises questions to my magical disappearing tiger barbs
hmm no tiger barbs in my filter no nitrite or ammonia spike so wired haha must have been nomed lol