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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <!--<meta http-equiv="X-UA-Compatible" content="IE=edge">--> <title>RK2 Systems - Creating Quality Water</title> <meta name="description" content="Professional Grade Aquatic Life Support filtration for freshwater or seawater shellfish and finfish aquaculture systems, public aquarium and zoological facilities and the hobbyist fish/reef aquarium markets worldwide."> <meta name="keywords" content="saltwater protein fractionators,freshwater protein fractionators,filtration systems,fluidized sand filters,bio-filters,system pumps,ozone generators,chillers,water chillers,air cooled water chillers,multi-temp water chillers,heaters,inline heater,heat exchangers,water to water heat exchanger,tank fittings,ultraviolet sterilizers,best protein skimmers,foam fractionators,best UV sterilizers,aquarium,saltwater,freshwater,aquatic life support,aquaculture filters,fish farming,hatchery,hatchery biosecurity,biosecurity,water treatment,filtration equipment,custom equipment,protein stripping,marine,coral,reef tank,smart sumps,filtration sumps,industrial filtration sumps,home aquarium sumps,3x2-6 pumps,fluidized sand bed filter,filtration,bio-filtration,aquaponics,biofilters,biofiltration,bioreactor,aqua pumps,chiller systems,aquarium chillers,fish tank chillers,circulation heater,process heater,aquarium uv sterilizers,ultraviolet water treatment,pressurized media filters,commercial service platforms,XFlo uv sterilizers,uv clarifiers,XFlo protein skimmers,Pro-Text uv sterilizers"> <meta name="rating" content="general"> <meta name="robots" content="index,follow"> <meta name="designer" content="Eric Brunt"> <meta name="author" content="Eric Brunt"> <meta name="revisit-after" content="2 Days"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="google-site-verification" content="QAnh6_J_1SBaAfGN8DnMlNbvEvWloMO0DxFar8S0xhg"> <link rel="stylesheet" type="text/css" href="rk2.css"> <link rel="stylesheet" type="text/css" href="//fonts.googleapis.com/css?family=Open+Sans"> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-38876006-1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-38876006-1'); </script> </head> <body class="body"> <!-- HORIZONTAL NAVIGATION --> <nav id="horz-nav"> <div itemscope itemtype="https://schema.org/Organization" id="logo"><a itemprop="url" href="index.php"><img itemprop="logo" src="images/RK2-logo-1.png" width="239" height="100" alt="RK2 logo"></a></div><ul> <li><a href="index.php">HOME</a></li><li><a href="about.php">ABOUT US</a></li><li><a href="social-media.php">SOCIAL MEDIA</a></li><li><a href="equipment.php">EQUIPMENT</a></li><li><a href="facts-about-fracs.php">FACTS ABOUT FRACS</a></li><li><a href="uv-information.php">UV INFORMATION</a></li><li><a href="partners.php">PARTNERS</a><li><li><a href="distributors.php">DISTRIBUTORS</a><li><li><a href="contact.php">REQUEST A QUOTE</a><li><a href="resources.php">RESOURCES/MANUALS</a></li> </ul> </nav><!-- --><div class="info_container"><div class="image"><img src="images/RK2-logo-2.png" width="730" height="305" alt="RK2 Logo"></div></div> <div class="sub_body_1"> <div class="image_3"> <a href="about.php"><img src="images/mpi-about-1.jpg" width="250" height="225" alt="About image"></a> <!-- <p class="main_page_header">About Us</p> <div class="horizontal-line-1"></div> <p class="main_page_content">Interested in learning more about RK2 Systems, Inc.? In this section, you’ll get a comprehensive history of RK2 Systems, get a glimpse of our manufacturing facility and learn all about our RK2 team members.<br> <a href="about.php">LEARN MORE</a></p> --> <p class="main_page_header">Social Media</p> <div class="horizontal-line-1"></div> <p class="main_page_content">We have created a feed page for our social media outlets. We will be adding more in the future.<br> <a href="social-media.php">SOCIALIZE</a></p> </div> <div class="image_3"> <a href="about.php"><img src="images/mpi-iws-1.jpg" width="250" height="225" alt="Industries We Serve image"></a> <p class="main_page_header">Industries We Serve</p> <div class="horizontal-line-1"></div> <ul> <li><a href="iws-aquaculture.php">Aquaculture</a></li> <li><a href="iws-zoological.php">Zoological</a></li> <li><a href="iws-public-aquarium.php">Public Aquarium</a></li> <li><a href="iws-retail-aquarium-pet-stores.php">Retail Aquarium/Pet Stores</a></li> <li><a href="iws-university-research-facilities.php">University/research facilities</a></li> <li><a href="iws-aquaponics.php">Aquaponics</a></li> <li><a href="iws-home-aquarium.php">Home aquarium</a></li> <li><a href="iws-pond-water-gardens-aquascaping.php">Ponds/water gardens/aquascaping</a></li> <li><a href="iws-animal-rescue-rehabilitation-facilities.php">Animal rescue/rehabilitation facilities</a></li> <li><a href="iws-live-seafood-holding-facilities.php">Live seafood holding facilities</a></li> </ul> </div> <div class="image_3"> <a href="facts-about-fracs.php"><img src="images/mpi-facts-about-fracs-1.jpg" width="250" height="225" alt="About image"></a> <p class="main_page_header">Facts About Fracs</p> <div class="horizontal-line-1"></div> <p class="main_page_content">Get a comprehensive breakdown of the do’s and don’ts associated with selecting a foam fractionator or protein skimmer for your system. Our guide provides you with proper design information along with useful science and volume metrics information allowing you to make your purchasing decision with confidence.<br> <a href="facts-about-fracs.php">MORE FACTS ON FRACS</a></p></div> <div class="image_3"> <a href="uv-information.php"><img src="images/mpi-uv-information-1.jpg" width="250" height="225" alt="About image"></a> <p class="main_page_header">UV Information</p> <div class="horizontal-line-1"></div> <p class="main_page_content">Are you considering a UV System but need help understanding what information is necessary to ensure you select the proper unit? 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