Half Black Angel (Asia Pacific) Starfish & Urchins The Control X2 is best

The Control X2 is best suited for systems that need two sensor inputs and two low-voltage control outputs

Helps monitor calcium used by corals

and controller boards

Provides broader moonlight coverage than the 3 LED string

Half Black Angel (Asia Pacific) Starfish & Urchins The Control X2 is bestThe Half Black angel is overall a deep creamy color with bright orange highlights around the eyes and gill covers. Its front fins are dusty yellow and its rear half deep, velvety black. Males and females are visually identical. The Half Black angel can grow to be up to 4 inches long and needs an aquarium of at least 70 gallons. It does not appreciate living with other angelfish and may become aggressive to them, however it is typically non aggressive