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  • Home
  • Aeration Equipment
  • Automatic Fish Feeders
  • Aquarium Life Support Equipment and Supplies
  • Cleaning Equipment and Supplies
  • Filtration
  • Fish Medications
  • Food Supplements/ Bacteria
  • In-Field Supplies and Equipment
  • Nets
  • Other
  • Plumbing
  • Pond and Lake Supplies and Equipment
  • Fish Graders (Minnow Saver)
  • Pumps
  • Scales
  • Test Kits & Equipment
  • Salt Mix and Water Conditioners

    • Shop by Brand

  • Lifegard Aquatics
  • Aqua Ultraviolet
  • Lamotte Company
  • Reef Brite
  • The Power House, Inc
  • YSI, A Xylem Brand
  • Bashsea
  • Aquatic Solutions
  • RK2 Systems
  • Milwaukee Instrument
  • View all Brands

    • Check Valves

    Some times water going to the wrong place is not a good thing! Need to control water flow direction? Let us know your application and will find the right Check Valve to suit your needs.

    • 1" PVC Swing Check Valve
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      1" PVC Spring Check Valve - Socket

      1" PVC Spring Check valves are used to prevent back-flow and siphoning. The 2 lb. SS spring maintains a positive seal even when no back pressure is present. Suggest applications: pool/spa, irrigation and commercial water systems. A 2 psi minimum flow...

      $10.45
      Add to Cart
    • 1" PVC Swing Check Valve Threaded
      Quick view

      1" PVC Spring Check Valve - Threaded

      1" PVC Spring Check valves are used to prevent back-flow and siphoning. The 2 lb. SS spring maintains a positive seal even when no back pressure is present. Suggest applications: pool/spa, irrigation and commercial water systems. A 2 psi minimum flow...

      $10.45
      Add to Cart
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