red sea reefmat

Setting up my first saltwater aquarium and would like to know if I should go with the reefmat 500 or reefmat 1200. I have a redsea reefer xxl 625. Total volume of water is 164 gal. TIA

I’m looking to purchase a Red Sea 1200 fleece roller. The specs claim it can handle a max flow of 2380gph. I’m curious if anyone can confirm this is accurate. I’m currently pumping 2000 GPH through my pumps with 1 1/2 inch overflow piping. The Red Sea connects with 1” tubing. I’m having a hard...