TMC Reef-Pump Compact 500 Reef Guard It has a black patch

It has a black patch around its eyes

but at the same time

Z-Complete supplies your reef with boron

Now included with the NERO is the optional anemone/fish guard

Electronic detection of no water enables automatic power off protection

TMC Reef-Pump Compact 500 Reef Guard It has a black patchHigh quality, ultra compact DC pumps suitable for salt and freshwater aquariums MAIN FEATURES: Unique ultra compact space saving design enabling easy installation in small aquariums and sumps where space is a premium Incorporates the latest electronic pump technology for high power and flow rates combined with efficient energy consumption Base fed water intake ensures small footprint and ability to work in low level water, perfect to help with water