Neptune Apex Temperature Probe Corals Its face is emblazoned with

Its face is emblazoned with an electric blue stripe on the cheek and bright lemon yellow on the mouth and eyes

Required connection: Compatible Apex system with available 1LINK port

or create a siphon

Underwater use helps reduce surface reflection and directs light efficiently into the refugium

Neptune Apex Temperature Probe Corals Its face is emblazoned withNeptune Apex Temperature Probe Neptune Apex Temperature Probe is a replacement or expansion temperature probe for compatible Neptune Apex aquarium controller systems, PM2 modules, PM3 modules, and additional monitored aquariums. Temperature Monitoring for Apex Systems This high quality Neptune temperature probe allows an Apex system to monitor aquarium temperature for alerts, graphs, heater control, fan control, chiller control, and temperature