This pump will work with: All AeroGarden Harvest and Bounty models. 

This pump oxygenates and distributes nutrient solution for fast, healthy plant growth. Designed for ease of replacement and takes only minutes to install. Check the connector and/or model number on your current pump to be sure this is the right pump for your AeroGarden. This pump will work with: All AeroGarden Farm, Harvest, Ultra and Bounty models, and newer EXTRA models with the Miracle-Gro logo on the hood. Uses pump filter 9116-00Z.