RK2 Systems Teases New Smart Sump Design

The RK2 Smart Sump is a new line of aquarium filtration vessels from the company that is best known for making large, commercial grade protein skimmers. These heavy duty protein skimmers are most often spotted at public aquariums and aquaculture…

RK2 Flexible Tank Adapter are a Modern Silicone Uniseal

RK2’s new flexible tank adapters are a welcome new refinement of one of our favorite plumbing accessories ever. If you’ve never heard of Uniseals, you’re sorely missing out on one of the greatest hacks of aquarium and aquaculture plumbing.  Most…

Vectra Powered RK2 5-AC is a Beast of a Protein Skimmer

RK2 is a company that is synonymous with commercial sized aquarium life support equipment, especially big honkin’ protein skimmers. You’re more likely to see a 12 foot RK2 skimmer running behind the scenes of your local public aquarium but in…

Apet Inc. demonstrates some serious skills in the design and installation of commercial scale filtration

Apet Incorporated is a large wholesaler of live animals in the Chicago area with a significant amount of space devoted to aquatic livestock. Although Apet has been in business for thirty years, their new facility is only two years old…

Slightly used monster RK2 300PE protein skimmer looking for a new home

Oculus Aquatics is looking to unload one beast of a skimmer at a great price.  They are currently in the process of re-engineering some of the coral systems out in the warehouse and are unloading an RK2-300-PE skimmer that is…