The orange plate on top has a bunch of 1/4 holes drilled in it.Outward apperence it looks like a protien skimmer.. It does not come apart in any way.. you cant put anyting in it or clean it on the inside.. It's made by DLS aquatics
Yeah its a protein skimmer. If you google dls aquatics the first link give you the address and phone number to them. You can call them and see if they will send ya a collection cup.dont know if i can put link on post but i will try.
DLS Aquatics
6537 Angola Rd
Holland, OH 43528
(419)866-6988
wellt here it is hope ya get in case it gets erased
good luck