

Our most popular Bio-Sump model.
Tons of space for internal protein skimmers or reactors and submersible pumps. Bubble crushing baffles and silent operation.
As with all MRC sumps, the highest quality and finish you’ve come to expect applies.
Specs
Dimensions: 36″ x 18″ x 18″
System capabilities: 250 US gallons
Water Capacity: Approx. 50 US gallons
Thickness: 3/8″ clear cast acrylic
Water inlet size: 2 x 1″ Bulkhead
Max Flow Rate: 1500 GPH
Mechanical Pre Filtration: 4 x MRC4200 Filter Sock
Bio-media: Included
Inset lids: 2
Skimmer Chamber: 12 3/8″ x 17 1/4″
Return Chamber: 6″ x 17 1/4″