Overall Rating:   Total Customer Reviews: (0) Seller: Amazon These powerheads feature the Rejuvenating Venturi design. By drawing the air directly into the impeller, it is able to create a much stronger suction for air: which works great for drawing air out of overflow boxes (such as the CPR overflow...

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Berlin Skimmer Replacement Venturi Cone (Non-Turbo models ONLY)

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon Collection Cup with built in foam-view windowPatented window built into the side of the skimmer neck allows for accurate real time evaluation of foam production. The Triple-Pass PrincipleRed Seas patented Triple-Pass maximizes the water...

Overall Rating:   Total Customer Reviews: (0) Seller: Amazon The Berlin X2 is the latest evolution of the popular Berlin range of skimmers, used by thousands of satisfied aquarists around the world since 1993. The X2 offers a 50% increase in skimming performance over the old model, while preserving...