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The AQUASCAPE 99774 is a Signature Series 1000 BioFalls Filter designed for pond and water garden installations requiring biological filtration at a waterfall spillway. This unit provides a 15-inch wide spillway opening, producing a broad, natural-looking sheet of water while housing biological filtration media above the falls. Weighing 18 pounds, the filter is sized for residential and light commercial pond installations. It is typically installed by pond contractors, landscape professionals, and experienced water garden technicians as the biological filtration stage in a recirculating pond system.
This filter is suited for use in decorative pond builds, pondless waterfall systems, and water garden installations where biological filtration is required at the waterfall head. The 15-inch spillway accommodates a wide water sheet appropriate for mid-size pond applications. It is designed to be set at grade or partially buried at the top of a waterfall construction, with liner and rock work integrated around the unit during installation.
Designed as an OEM-style fit for mid-size recirculating pond and water garden systems requiring a biological waterfall filter at the system head.
Installation is typically performed by pond contractors or experienced landscape technicians. Shut down all pumps and isolate the water circuit before connecting plumbing to the filter inlet. EPDM or PVC pond liner must be properly sealed and overlapped with the filter flange to prevent bypass leakage. Follow local codes and manufacturer guidance for pump sizing and flow rate to match the rated capacity of this filter.
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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