RK2 SYSTEMS

RK2 Systems, Inc. is a global leader in the design and manufacture of advanced aquatic life support and filtration systems. Based in San Marcos, California, RK2 produces high-performance equipment trusted by public aquariums, aquaculture facilities, research institutions, zoos, and serious aquatic professionals around the world.

Their extensive product range includes foam fractionators (protein skimmers), fluidized sand filters, biological filtration systems, ozone generators, UV sterilizers, pumps, and complete system controls – all engineered to deliver reliable, efficient, and consistent water quality management. RK2’s designs emphasize durability, precision, and ease of maintenance, making them ideal for both commercial and large-scale aquatic applications.

Manufactured using ozone-resistant materials, robust construction, and proven hydrodynamic designs, RK2 equipment ensures exceptional removal of organics, proteins, and suspended solids from both freshwater and saltwater systems. Custom fabrication is also available to suit specific system requirements.

Pure Aquatics is proud to be the exclusive Australian and New Zealand distributor for RK2 Systems, offering full product support, advice, and integration expertise for clients across the aquaculture and aquatic display industries.