Provides a source of oxygen-rich water to your live well automatically. This unit features a solid-state timer with adjustable off times to adjust to varying conditions. Easily adaptable to existing systems. Front panel is 3-1/4" x 3-1/4" and requires only 3" behind panel. This is the only timer on the market that will handle a high capacity pumps current draw. 10 amps.

• Mtg Hole: 3" Round - 2-1/2" Square