With over 40 years of experience designing fish tanks, retail racks, and patented filtration systems, DAS Aquariums builds marine retail rack filtration systems where simplicity and biological efficiency are key to maintaining long-term fish health. Our systems are engineered for professional retail environments, emphasizing reliability, ease of maintenance, and stable water quality.
Marine retail rack filtration is achieved using a trickle filtration system with multiple removable trays that allow the use of filtration media of your choice. Water continuously flows through the system while remaining in contact with free-moving air, maintaining high oxygen levels essential for marine livestock. After trickle filtration, water passes through high-density foam spools designed to slow water flow and promote optimal beneficial bacteria growth. Optional equipment, including protein skimmers, can be added to further enhance filtration performance.

Fish Racks
- Top (2-3) Tiers are serviced by our sump with a spacious design to allow for optional equipment to be added
- Overflow Boxes each tier with (2) Overflow holes for optimal efficiency
Coral Tables / 3D Marine Tanks
- Back Wall or Center Overflow Box
- (2) 1.5" Drains, (1) 3/4" Return
- Sump in Stand
- Water Height will be 2" below Tank Height, adjustable to 4" below Tank Height.
SUMP equipped with
- Trickle Box with removable media trays to hold various media of your choice
- Bio Spool Tray with 8” Double Layer Foam Spools for optimal bacteria growth
- Float Valve for Automatic Fill from Water Source with Fill Valve and Line
- Return Pump
- Water flow valves to adjust water flow as needed
- Security Overflow to Drain in case of power failure.
- Automatic Fill and Overflow Pipe Sets included





