ReefGPT
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What's new.

Every change we ship to ReefGPT, in plain language.

v0.0.0current version
v0.0.0September 15, 2026

ReefGPT early access begins

  • Neptune Apex telemetry sync — connect your controller read-only by serial number, no password shared. Every probe your Apex reports shows up as its own card, including quarantine and reactor probes, and only one probe per parameter is ever graded so a second instrument on the same water can't skew your score.
  • Tank grading engine — Alkalinity, Calcium, Magnesium, pH, Temperature, Salinity, Nitrate, Phosphate and ORP are each graded on level, daily swing, weekly drift, how stale the reading is, and recovery after a spike. One overall tank status, plus a confidence indicator and a sensitivity setting from 1 to 5.
  • AI chat assistant — answers are grounded in your own tank's data and a curated reef-keeping knowledge base, not general recall. It's view-only: it can propose a reminder or a livestock entry, but nothing is saved until you confirm it.
  • Dosing tracking — log doses by hand or auto-import from a Neptune DOS. Once there's about a week of history, ReefGPT learns each head's normal daily volume and flags one that's suddenly dosing much more or less than usual. You can also set your own hard limits per head.
  • Reef care calendar — recurring maintenance reminders (water changes, filter socks, calibration) that show up in the app's notification bell. No push, text or email reminders — you have to open the app.
  • Livestock and equipment records, an event timeline, and photo galleries you can pin to your dashboard.
  • A fully customizable, drag-and-drop dashboard.
  • Works without an Apex — every water parameter can be logged by hand.
  • Free during early access.

Livestock photos from Wikimedia Commons: Royal gramma by cello caruso-turiello, CC BY 4.0 · Yellow watchman goby by aquarist.me, CC BY 2.0 · Lawnmower blenny by Denis Cheong, CC BY-SA 4.0 · Hammer coral by harum.koh, CC BY-SA 2.0 · Acropora by Dieter Karner, CC BY 2.0 · Cleaner shrimp by Lonnie Huffman, CC BY 3.0. Cropped. Other photos and the video from Pexels.