My Reef Creations Orca Pro I Protein Skimmer

The MRC Orca Pro I is the entry model in the elite MRC Pro Series, but it’s built with the same uncompromising quality, power, and performance as the larger units. Designed for serious reef systems, it features a massive 10" reaction chamber, precision-machined cell cast acrylic, and is powered by advanced needle-wheel technology paired with the exclusive MRC air aspirator.

Whether you're running a high-bioload reef or simply want the most efficient nutrient export possible, the Orca Pro I delivers exceptional skimming consistency, enhanced contact time, and long-term reliability.

Key Features

• Suitable for aquariums 100–500 gallons

• Ozone compatible for maximum water-clarity and sterilisation options

• Premium construction using 3/8" cell cast acrylic and 1/4" cell cast acrylic tube

• Needle-wheel technology with exclusive MRC air aspirator for optimal foam production

• Oversized 10" reaction chamber for extended dwell time

• Part of the renowned MRC Pro Series—engineered for professional-grade performance

• Ideal for high-bioload reef systems, SPS tanks, and demanding filtration setups

Specifications

• System Capability: 100–500 gallons

• Total Height: 28"

• Footprint: 21.5" x 20"

• Water Inlet: 1 1/2"

• Reaction Chamber Diameter: 10"

• Gate Valve: 1 1/2" (standard)

• Recommended Feed Rate: 300–500 GPH

• Main Pump: Orca pump included

• Required Additional Parts: Feed pump (not included)