I have recently installed 2 icecap gyre 3k in my 240 gal tank. I was having an issue with diatoms, and the increased flow seemed to do the trick. Unfortunately a week after the diatoms went away I ended up with cyano... I cleaned out as much as I could today, and changed up the flow a bit with a custom program. I had been using it on random at 50% max, but that allows it to dip all the way down to 10%, so I wasn't digging it. I have one of the vents on each unit aimed slightly up to agitate the surface, and the other pointed straight across, but may turn those down a bit more.
On to the questions. In my programming today I used 6 slots on each controller. Each program goes for 10 minutes. I am looking to randomize flow while keeping it between 40 - 60% at all times. My question is should I program it so that the intervals are shorter? Will this create a more random flow patter? I think the shortest time frame I can go is 1 minute per cycle. Anyone out there have some good programs they are running that may be beneficial for me as well?
I should add it's a mixed reef, and planning only easy sps, and not much of it.
TIA
On to the questions. In my programming today I used 6 slots on each controller. Each program goes for 10 minutes. I am looking to randomize flow while keeping it between 40 - 60% at all times. My question is should I program it so that the intervals are shorter? Will this create a more random flow patter? I think the shortest time frame I can go is 1 minute per cycle. Anyone out there have some good programs they are running that may be beneficial for me as well?
I should add it's a mixed reef, and planning only easy sps, and not much of it.
TIA


