Spillways & Diffusers

Faster to install and Tougher spillway than any other spillway on the market

• Ideal for use at beginning of streams and in block walls, pools and formal fountains
• Low profile design of only 3-1/2"
• Extra strong vertical rib design creates a nearly indestructible diffuser
• Dual 2" inlets

One piece ECO-Series waterfall spillways are ideal for creating pondless waterfall features. Simply wrap liner over the spliner bar, push up into spliner groove and twist the locking knobs into place. Fast, easy, leak proof installation without silicone, bolts or tools!

• Roto-molded for excellent strength
• Easy installation – no silicone, no bolts, no tools!
• Pre-installed spinweld fitting

Incredibly strong one-piece units feature an internal baffling system, support cones and re-enforced spillway. The innovative "inside the liner" design and rear liner attachment simplifies installation. Cover with rock, gravel, soil or mulch to blend with your surrounding landscape.

• Spillway boxes diffuse incoming water flow to create starting points to streams and waterfalls
• Designed to make plumbing the top of the waterfall as easy as possible
• Innovative rear liner attachment simplifies installation and eliminates leakage due to settling
• Crush-proof design with internal baffles stabilized by support cones carries the weight of stone
• Reinforced spillway lip retains rock, gravel, mulch or soil
• Includes installation kit, male thread adapter and one-piece liner flange

The Blue Thumb Elite Waterfall Spillway is a great way to create the starting point on any waterfall or stream. As the incoming water rushes in, the water is diffused by internal barriers, creating a smooth even flow of water. These spillways provide an ideal solution for pondless waterfall systems where large biological filters are not necessary. Its durable design allows boulders, gravel, and other landscape material to be set directly on top, making it easy to camouflage into the surrounding landscape.

Easily add a waterfall or stream to a new or existing water feature. Because of their rugged design and HMWPE construction, Fastfalls also comes with Atlantic's exclusive lifetime warranty.

Each FastFalls includes bulkhead, liner attachment flange, splash reduction foam and top grate.

Creates 16" Wide Waterfall

Enjoy hours of relaxation as your pond recreates the beauty of nature.

• No glue liner connection - all compression seal securely holds liner in place without adhesives.
• Easily connect 2" flexible or rigid PVC tubing to the rear inlet (not shown). Adapts to other types and sizes of tubing with fittings sold separately.
• Bio-mechanical filtration.
• Super strong injection molded housing.
• Use multiple units for a wider waterfall.
• Rated for pump flow rates of 900-3000 gph

Cascade Falls Boxes were created for Pond-Less applications instead of using a large bio-waterfall. Our Cascade Falls Boxes include a black Matala mat which creates an even flow of water over the weir, a Landscape Lid for hiding the unit in the landscape, a detachable weir, and all the necessary installation hardware. Place them side-by-side for additional design options and waterfall widths.

• Includes: landscape lid, black matala diffuser mat, two factory installed spinweld fittings, detachable weir, self tapping stainless steel screws, black silicone & plumbing fittings. 

Creating appealing waterfalls is easy with FilterWeirs. FilterWeirs provide bio-mechanical filtration and the tranquil sounds and visual splendor of a cascading waterfall. Simple installation, solid construction, professional results. Use multiple units to build cascades and larger waterfalls. F060 Includes a sturdy media grate for plants and stones. Savio has unleashed a giant· the massive new FilterWeir 31. This easily installable weir provides the tranquil sounds and visual splendor of a cascading waterfall on a large scale. This is the way for do-it-yourself, and pond pros alike, to create an impressive, dramatic display of falling water, with professional results. Plus, it's easy to retrofit to existing ponds, and pond free systems, with flow rates up to 10,000 gallons per hour. Includes 31 inch face plate spillway, and a sturdy media grate for stones or potted plants.

• Wide Spillway for Greater Water Aeration
• Easily Buried to Hide Filter from Sight
• Designed to Accommodate Addition of Mechanical or Biological Filtering for Super-Clean Water

• Extra-Wide Spillway for Greater Water Aeration
• Open Swirl Chamber for Even and Efficient Water Flow Through the Filter Media
• Easily Buried In Ground To Hide Filter from Sight
• Holds More Friendly Bacteria to Help Filtration
• Made of High Impact ABS
• Extra Long Weir Lip for Stacking Stones in Front of Waterfall
• Pre-Bored Inlet Size of 2-½"
• Packed Individually

The Anjon Waterfalls easily adds a professional and dramatic display to your water feature. Made of durable UV resistant, high impact plastic. 

The Aquascape Waterfall Spillway is a cost-effective way to create the starting point on any waterfall or stream, providing a smooth consistent water flow. The spillway is a versatile tool that can be used in a wide variety of water feature applications. As the incoming water rushes in, the water is diffused by strategically positioned internal barriers, creating smooth flow of water.  Ideal solution for pondless disappearing waterfall systems where large and expensive biological filters are not necessary. It can also be installed as an additional waterfall or stream onto a new or existing pond. Its durable design allows boulders, gravel, soil or other creative landscape material to be set directly on top, making it easy to camouflage into the surrounding landscape.

• Low profile and durable design
• Includes 2" PVC slip and barbed fitting
• Channel Locks required

The first expandable waterfall spillway on the market! Custom design the width of your feature - waterfalls up to 34′ wide have been built using this system. These waterfall spillways have a plastic grating just below the water level that not only keeps the walls from bowing when buried in the ground. 

• Straight spillways of 18″, 34″ and 50″
• Included dual bulkheads allow water from either or both ends. A plug is also included.
• Designed to sit inside the liner - eliminating any concerns of leaking. 

Great for new or existing ponds and watergardens! Skims the pond of debris before it can settle to the bottom and turn into sludge. Offers two-stage mechanical filtration while housing and protecting the pump.

• Detachable snout/door
• Filter mat & mesh leaf net
• Stainless screws & silicone
• Installation instructions