The A3 Apex Jr is a compact yet powerful controller designed for saltwater reef aquarium enthusiasts who seek reliable monitoring and control capabilities. It features built-in WiFi connectivity and supports essential parameters such as temperature, pH/ORP, and water level with included probes, providing real-time data to help maintain optimal tank conditions. Additionally, the Apex Jr comes equipped with an audible alarm and a magnetic optical sensor for leak detection, ensuring peace of mind and preventing potential disasters.
| Manufacturer | Neptune Systems |
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A3 Apex Jr
by Neptune Systems
Controllers
Reference reading: Species guide on Codexery
Species guides on Codexery
- Fire shrimp — Scientific name: Lysmata debelius · Distribution: Indo-Pacific source
- Pajama cardinalfish — Scientific name: Sphaeramia nematoptera · Family: Apogonidae source
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