nope. I believe tunze's and the ecotech vortech are adjustable though. I think koralia makes adjustable ones as well but you need the controller for it, I THINK, not 100% on that
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.