If you have a sump, filter bags are a nice, inexpensive alternative. I have 2 water lines to my sump, and I recently put an @ $4, 150-200 micron 4 X 8" filter bag, on each line, turbidity reduction was dramatic. Very easy to rinse every other day or so, compared to taking apart the mag 350.
Then again, when I switch out the micron cartridge on the mag every other day, I rinse the outer sleeve with @ 10 or 20 gallons of tank water from outflow line, thereby initiating a small water change as part of the process(always a good thing, usually gravel vac another 20 gallons too). I use 2 micron cartridges, with one is working, the other is being bleached.
FYI, beside the mag350 and the bags, I have a planted sump, a fluidized bed, and a protein skimmer as filtration adjuncts, and the total gallons from this bank of tanks is approx 300+ gallons, 15-20 fish.
fluid bed & planted sump
protein skimmer that is an auto water changer too, as you can see, it runs wet, emtying about 10 or so gallons over 24 hours to thte basement drain.