RK2 Xflo 3.5 (400-700 gallons)

The most important things to consider when purchasing a protein skimmer are performance, reliability, and durability. XFLO Protein Skimmers combine all the above to deliver one of the most innovative protein skimmers available today! Don’t be fooled by sleek looks, gimmicky twists, or exaggerated needlewheel performance! If a protein skimmer looks good and doesn’t perform, how good is it? RK2 set the bar for protein skimmers in the public aquarium and aquaculture industries and has been the industry standard for over 25 years. Now you too can use what the professionals use! Let’s take a look at what makes the XFLO skimmer stand out from the ever varying protein skimmer designs in today’s market. A uniform 6” diameter reaction chamber allows for proper flow rates and contact times in comparison to the design of cone/hourglass/curved skimmers that actually reduce contact times and decrease skimmer efficiency. Counter-Current vs. Co-Current This sends water from the top of the react