Unlike air stones these diffusers are easy to clean

All the fish waste

Atlantic Nozzles are 304 stainless steel for performance and longevity

as it can become fused to the motor shaft

The Atlantic Water Gardens Warm White LED Hardscape Light comes complete with a 20 ft

Anjon 36" Acrylic LED Spillway - ANF36CC color changing lights Unlike air stones these diffusersAnjon 36" Acrylic LED Spillway ANF36CC Anjon Manufacturing's NiteFalls waterfall spillways are used in wet wall, formal waterfall applications where debris is at a minimum. They are not recommended for fish ponds where water borne debris such as fish waste and algae may clog the spillway. If you want to add an Acrylic NiteFalls Lighted Spillway to an existing Koi pond or water garden we strongly recommend you consider extra filtration like an external