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External Skimmers

External protein skimmers are designed to be housed outside of the aquarium and fed back to an aquarium sump. Aquarium Specialty only carries best in class top performing brands at various price points from Royal Exclusiv, Reef Life Support Systems, Reef Octopus, My Reef Creations, Tunze and more. If you need help picking out the right skimmer for your setup then we look forward to helping you.
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RK2 Systems 10AC Foam Fractionator Protein... 10AC Foam Fractionator Protein Skimmer With Pump
$5,906.99Factory Direct -
RK2 Systems 5AC Foam Fractionator Protein ... 5AC Foam Fractionator Protein Skimmer With 1/8 HP Pump
$5,299.99Factory DirectOut of stock -
RK2 Systems RK2000PE Protein Fractionator ... RK2000PE Protein Fractionator Skimmer
$73,618.99Factory Direct -
RK2 Systems RK25PE Protein Fractionator Sk... RK25PE Protein Fractionator Skimmer
$6,607.99Factory Direct -
RK2 Systems RK50PE Protein Fractionator Sk... RK50PE Protein Fractionator Skimmer
$10,241.99Factory Direct -
RK2 Systems RK75PE Protein Fractionator Sk... RK75PE Protein Fractionator Skimmer
$11,475.99Factory Direct -
RK2 Systems RK75PE-HF Protein Fractionator... RK75PE-HF Protein Fractionator Skimmer
$12,438.99Factory Direct -
RK2 Systems RK150PE Protein Fractionator S... RK150PE Protein Fractionator Skimmer
$13,459.99Factory Direct -
RK2 Systems RK150PE-HF Protein Fractionato... RK150PE-HF Protein Fractionator Skimmer
$15,512.99Factory Direct -
RK2 Systems RRK1000PE Protein Fractionator... RRK1000PE Protein Fractionator Skimmer
$53,132.99Factory Direct -
RK2 Systems RK300PE Protein Fractionator S... RK300PE Protein Fractionator Skimmer
$16,781.99Factory Direct -
RK2 Systems RK300PE-HF Protein Fractionato... RK300PE-HF Protein Fractionator Skimmer
$18,424.99Factory Direct -
RK2 Systems RK600PE Protein Fractionator S... RK600PE Protein Fractionator Skimmer
$29,036.99Factory Direct -
RK2 Systems RK600PE-HF Protein Fractionato... RK600PE-HF Protein Fractionator Skimmer
$35,176.99Factory Direct