59.5" wide Stainless Steel Spillway, 6" lip Water Treatments (Lakes & Ponds) Use this black expanding foam

Use this black expanding foam to fill in cracks between rocks to prevent water from being lost over the waterfall

Gold-N Professional - Gold-N combines Probiotics

They can also be used in waterfalls and ponds

impact resistant housing

59.5" wide Stainless Steel Spillway, 6" lip Water Treatments (Lakes & Ponds) Use this black expanding foamThese durable spillways are made of stainless steel, making them ideal for formal displays that feature sheet flowing waterfalls. 6 sizes available in standard 2" lip or the extended 6" lip. Features include: Recommended flow rate of ten gallons per minute (600 gph) per foot of width 1" fpt inlet in back wall, dual inlets on 35" & 4" models, and 3 inlets on 59" and 71" models Designed to be used with LED light strip 2" lip standard or 6" lip available