ati70cutlass
New member
im setting up a 180 (already up and running) and need to know what kinda flow i need for sps only tank. as of now all i have in there is 2 seio 820a and 2 seio 1000 props. i know this is no where near what i need. i have an apex system so i was looking at tunze stuff but i have no idea what kinda flow i need. i have a 40 breeder with 3 1200 mjs and a mag 5 on a wavemaker. works fine but this is 5 times the tank. please let me know what would be good under say 300.00