BioTek Marine Tek Series Sumps

The BioTek Marine Tek Series Sumps are of exceptional build quality and elegantly designed for the aquarist that desires the highest quality feature rich design.  All Tek sumps include a probe holder which will hold up to 4 probes.  The Tek probe holder adjusts as you adjust the height of the baffle wall so that the probe tips will always remain submerged at the same water level.  Each Tek sump includes a heater bracket that secures your aquarium heater in the back of the sump.


  • Made in the USA
  • Double welded seams
  • Filter sock holder
  • 1″ Return union with slotted drain silencer for quiet operation
  • Filter sock compartment enclosure design to elimanate salt creep and reduce noise
  • Clear viewing panes on the front panel
  • Includes 7″ 200 micron Nylon BioTek Marine Filter Sock
  • Laser engraved features
  • Heater holder
  • Auto-Top-Off line feeds
  • 4 Probe holder
  • Adjustable height baffle wall
  • power cord notches
  • Bio-Media for eliminating micro bubbles & for colonizing probiotic bacteria
  • Skimmer compartment
  • Cast acrylic – Grey, Blue & Clear

See BioTek Marine Tek Series Media Reactors & Pellet Driver Reactors if you are looking for a reactor to complement your BioTek Tek series sump.

Available in:

  • BioTek Marine Tek Series 30″ X 15″ X 16″ Sump
  • BioTek Marine Tek Series 36″ X 15″ X 16″ Sump
  • BioTek Marine Tek Series 44″ X 17″ X 16″ Sump