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The ATLANTIC WATERGARDENS 73948 is a compact economy filter falls unit designed for use in decorative pond and water garden installations. This combination biological filter and waterfall spillway filters pond water while creating a natural-looking cascade effect at the water's edge. The unit measures 17 inches wide, making it a practical mid-size choice for residential backyard ponds and water features. Pond contractors and water garden installers are the primary trades who work with this type of equipment, and it is also commonly installed by experienced DIYers familiar with pond plumbing and pump sizing.
This filter falls unit is suited for residential water garden and koi pond applications where a combined filtration and waterfall aesthetic is desired. It connects to a submersible or external pond pump via standard flexible tubing, receiving pumped water and passing it through filter media before spilling it over the weir lip. The 17-inch spillway width produces a broad, even sheet of water flow. It is typically positioned at the edge of a pond berm or raised rock formation to create a naturalistic waterfall effect.
Designed as an OEM-style replacement and standard fitment for residential pond and water garden filter falls applications requiring a 17-inch wide spillway unit.
Installation is typically performed by pond contractors or experienced water garden installers. Before servicing or repositioning the unit, shut off and unplug the pond pump completely. Secure the inlet fitting to the pump discharge tubing with appropriate hose clamps and ensure the unit is level and firmly bedded in the berm or rock structure to produce an even water curtain over the spillway lip. Electrical connections for the pump should comply with applicable local codes and NEC guidelines for outdoor water feature installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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