Aquascape 99774 Signature Series BioFalls 1000 Filter for Pond, Black

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• Provides biological and mechanical filtration for ponds up to 1,000 gallons
• Durable, rounded shape maximizes structural strength
• Detachable lip 15-inch spillway lip with patented non-cross-threading screws
• Includes everything needed for simple and easy installation
• Limited Lifetime Warranty