Bulk Head
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Aquascape® 3" FIPT Bulkhead FittingAquascape® 3" FIPT Bulkhead Fitting3" FPT bulkhead fitting from Aquascape®
Aquascape® Plumbing Parts - Gate Valve, Y-Valve, Conversion Kit, and FittingsAquascape® Plumbing Parts - Gate Valve, Y-Valve, Conversion Kit, and FittingsThese plumbing parts are for use with various Aquascape® or other brand name systems. Y-Valve regulates water flow from one to two independent outlets. Conversion kit connects PVC pipe of different diameters. Barbed hose tees, reducer fittings, and bulkhead fittings also available. 

Atlantic Water Gardens 3" FIPT Bulkhead FittingAtlantic Water Gardens 3" FIPT Bulkhead FittingThis 3" FPT bulkhead fitting is for use with Atlantic Water Gardens skimmers, waterfall filters and other products.
Bulkhead Fittings by Helix - Made in AmericaBulkhead Fittings by Helix - Made in AmericaBulkhead fittings are ideal when you need a watertight seal when making a penetration under water level. Use for liners, filters, skimmers and other pond components. These high quality, American-made hard plastic Bulkhead fittings are available in five sizes.
FPT Threaded Bulkhead Fittings - Create Watertight Seals below Water LevelFPT Threaded Bulkhead Fittings - Create Watertight Seals below Water Level
Bulkhead fittings are ideal when you need a watertight seal when making a penetration under water level. Use for liners, filters, skimmers and other pond components.

    Lifegard Aquatics Airline Bulkhead Kit and PartsLifegard Aquatics Airline Bulkhead Kit and PartsThe Lifegard Aquatics Airline Bulkhead Kit contains everything needed to inject air through the wall or bottom of an aquarium tank, hiding the unsightly tubing. When attached to an air pump, it can be used to drive any air stone!
    Lifegard Aquatics Bulkhead Fitting Kits - 1/2"-1" SizesLifegard Aquatics Bulkhead Fitting Kits - 1/2"-1" SizesLifegard Aquatics Bulkhead Fitting Kits include all the parts needed for a complete bulkhead fitting installation: the bulkhead fitting, gasket, lock nut, 90° FIT x Barb elbow, strainer and installation instructions.
    Lifegard Aquatics Bulkhead Fittings - 1/2"-2" Sizes, FPT or Slip FittingsLifegard Aquatics Bulkhead Fittings - 1/2"-2" Sizes, FPT or Slip FittingsLifegard Aquatics Bulkhead Fittings are heavy-walled and molded from impact resistant PVC, eliminating possibility of finding hidden cracks when filling aquarium. 
    Lifegard Aquatics Bulkhead Gaskets - 1/2"-2" SizesLifegard Aquatics Bulkhead Gaskets - 1/2"-2" SizesLifegard Aquatics Bulkhead Gaskets are for use with bulkhead fittings to prevent leaking around the bulkhead fitting.
    R270567 R270572 R270573 R270575 R270597
    Lifegard Aquatics Insert Bulkhead Fitting Kits - 1/2"-1" SizesLifegard Aquatics Insert Bulkhead Fitting Kits - 1/2"-1" SizesLifegard Aquatics Insert Bulkhead Fitting Kits include the necessary parts for a bulkhead fitting installation: the bulkhead fitting, gasket, and lock nut. The end result will be a bulkhead (SLIP or FPT) on the flange side and an insert fitting on the outer side.
    Lifegard Aquatics Suction Screens - 1/2"-2" Sizes, MPT or Spigot FittingsLifegard Aquatics Suction Screens - 1/2"-2" Sizes, MPT or Spigot FittingsLifegard Aquatics Low Profile Strainers can be used with bulkhead fittings to keep fish, gravel or other debris from entering the bulkhead fitting. Unlike suction screens, these strainers keep an extremely close profile to the bulkhead.
    Lifegard Aquatics Suction Screens - 1/2"-2" Sizes, MPT or Spigot FittingsLifegard Aquatics Suction Screens - 1/2"-2" Sizes, MPT or Spigot FittingsLifegard Aquatics Suction Screens can be used with bulkhead fittings to keep fish, gravel or other debris from entering the bulkhead fitting.

    Oase Tradux Bulk Head Fitting - Underwater Return for Water or Power CordsOase Tradux Bulk Head Fitting - Underwater Return for Water or Power Cords

    Oase Tradux Bulk Head Fittings enable a wall transition below the water surface in order to hide cables or hoses.  Pumps, filters and lights are invisibly supplied with power and hoses; forget the bothersome attempts to conceal connections that run over the edge of the pond.