The BF3800 has a waterfall width of 38”

back plate diameter x 10

Draw water off the bottom of the pond for increased circulation

The kit includes the pump

Prolake Duraplate Diffusers by Keeton waterfall foam & adhesives The BF3800 has a waterfallProlake Duraplate Diffusers for SolAer and Prolake Aeration Systems Both ProLake and Solaer aeration systems utilize Duraplate self cleaning, non clogging membrane diffusers specifically designed to create a large amount of laminar circulation to eliminate stratification. Duraplate diffusers also deliver a very high oxygen transfer rate to increase dissolved oxygen levels at all levels in the pond from the bottom of the pond to the surface. Duraplate