This beast is used but in excellent condition. Below is a description from My Reef Creations website. $450 OBO.
Local Pickup Only
MR-4 Protein Skimmer
My Reef Creations MR series skimmers are a serious tool for the serious aquarist. Utilizing the tried and tested Beckett injection technology, these protein skimmers, utilizing a powerful pump can create a massive quantity and quality of bubbles to maximize protein skimming. Constructed of high quality 3/8” American cell cast acrylic, completely ozone safe, and utilized by professional aquarists and organizations worldwide, these skimmers are without a doubt one of the best skimmer designs and units for quickly and thoroughly skimming the aquarium of undesirable aspects. By increasing reaction height and diameter as model sizes increase, the dwell time and consequent skimmer is increased, accommodating larger system volumes. Realistically, this skimmer line is available in whatever realm of system you wish to design.
Base Footprint 12" x 12"
First Riser OD 8"
Second Riser OD 4.5"
Number of Injectors 2
Gate Valve (standard) 1.5"
Total Height 32.5"
Rating 900 gallons
Recommended Pump BL-70 HD (PW-200PS), BL-100 HD (PW-250PS), or Reeflo Barracuda

Local Pickup Only
MR-4 Protein Skimmer
My Reef Creations MR series skimmers are a serious tool for the serious aquarist. Utilizing the tried and tested Beckett injection technology, these protein skimmers, utilizing a powerful pump can create a massive quantity and quality of bubbles to maximize protein skimming. Constructed of high quality 3/8” American cell cast acrylic, completely ozone safe, and utilized by professional aquarists and organizations worldwide, these skimmers are without a doubt one of the best skimmer designs and units for quickly and thoroughly skimming the aquarium of undesirable aspects. By increasing reaction height and diameter as model sizes increase, the dwell time and consequent skimmer is increased, accommodating larger system volumes. Realistically, this skimmer line is available in whatever realm of system you wish to design.


Base Footprint 12" x 12"
First Riser OD 8"
Second Riser OD 4.5"
Number of Injectors 2
Gate Valve (standard) 1.5"
Total Height 32.5"
Rating 900 gallons
Recommended Pump BL-70 HD (PW-200PS), BL-100 HD (PW-250PS), or Reeflo Barracuda
