I have several tanks and what worked best on my 125g reef was the eshopps skimmer. I would look at the eshopps psk 200. About $200 or so I;d say, maybe a bit less. reef octopus is also a good skimmer but I believe you'd be spending more money.
180g Reef - 60g Rimless Reef -90G FOWLR- 125g Malawi Cichlids- 40b REEF- 34g Fresh Planted-working on- 20L FOWLR- working on
I have a mix of many different saltwater fish amongst my tanks, but I love my Tangs most of all.