Biological Waterfall Boxes - Filter harmful waste and toxins from the water, keeping your pond clean and clear. Provides excellent surface area for beneficial bacterial growth while making a simple and artistic way of creating a waterfall. Easy to camouflage-especially when using our Landscape Lid that fits on our Elite Series. (Landscape lids are not available for DIY Waterfall Boxes.)
Black PVC Flex Hose - Carries water from skimmer box up to the biological waterfall box. Flex PVC is much easier to install than rigid PVC.
Rocks and Gravel - Are not included, but will be necessary for the complete installation of your pond. They provide additional surface area for beneficial bacteria to colonize, protects your liner from harmful UV rays and damage from animals. Plus they creates a beautiful, natural look.