Right now I have a 30 gal reg running as my sump but that hasnt been running as well as I thought. So now im thinking of redoing my entire sump and plumbing. Right now my main problem is too much flow from the drain, this creates all my micro bubbles that my baffles cannot keep up with, it also destroys my refugium which is in the center and the drain is last. So I have a new idea, which i think will solve everything. Since my drains are duels from the tank, why split them up. Have them drain on the skimmer/sump side and the other on the refugium side. This should eliminate a alot of my micro bubbles I have been getting and....i hope it wouldnt be too much flow for my fuge. Right now the sump I am currently running is drilled. Its a 2 inch bulkhead that converts into 3/4 to the mag. Now my question is does anyone think this will be too much flow for the fuge? Will I loose any flow if I put the mag INTO the sump rather than have it plumbed out? Will i get more flow if I have a 3/4 or a 1 inch blukhead rather than a 2 inch? IS there a way I can make more flow go to the sump rather than the ruge part? Keep in mind I am running a 75 gal tank with 2 inch pvc drains. My pump is a mag 18, the return is 1.25'' pvc
