TetraPond® APK100 Air Pump Item:APK100 Air Pump Kit 5" high although the tube

5" high although the tube also comes out the top

ET120CS ET120 SC2-12 (2-Outlet) 100' (2) MDB11

start with a water change (minimum 25%) with proper conditioning (using Hikari® Ultimate® conditioner)

For stubborn buildup

Every process that happens in the pond is dependent on oxygen

TetraPond® APK100 Air Pump Item:APK100 Air Pump Kit 5" high although the tubeTetraPond APK100 Air Pumps provide vital oxygen to the pond and fish, and works as a great a vital winter survival solution in ponds up to 5000 gallons. Each energy efficient kit offers a flow of 100 gallons per hour and comes with a 15 foot power cord, air pump, 300ft of standard aquarium air tubing (3 16"), 2 air stones, valves and connectors. SKU UPC Model Max Flow Rate Max Pond Size 19706 046798197065 APK100 100gph 5000 Gallons 77878 046798778783