I am almost embarassed at the cost, but here goes
Brand new 75 gallon $125
Acrylic $80
(2) Mag12 pumps $280
4 sheets of Matala $130
Foam $40
Glass (baffles/rails) $50
Bioballs $100
PVC/Eggcrate $25
Silicone $8
Weldon4 $14
Keeping my fish happy Priceless
Far from a cheap project, but this needs to filter 400 gallons of water. If you cutout the filter media (bioballs, sponges,matala). Looking at about $600, I probably would of spent more on cannisters if I went that route. The biggest cost was the two new pumps