Here in Australia, the gyre is half the price of the vortechs so my LFS tells me. Same water movement, half the price. I'm a budget reefer, so I would have to go for the gyre out of those two even though I've never used either
Gyre. I have one and it moves more then I will ever need. I had it on at 50% and it killed my xenia. Lesson learned and I now have it at 10% in my 90 gallon