OpenOcean

Every reef keeper on Earth, in one community.

OpenOcean connects saltwater reefers across many countries. Write in your own language, and see how differently the rest of the world keeps a reef.

  • English
  • 한국어
  • 日本語
  • Deutsch
  • Español
  • Français
  • Português
  • + more
One feed, every time zone

Somewhere, the lights just came on.

Post a question before bed in Seoul and wake up to answers from Berlin and Mexico City. Nobody splits OpenOcean by country, so someone with a tank like yours is always awake.

Reef lights on in – of 10 cities right now
Built-in translation

Ask in your own language. Read it all in yours.

Every post is translated into the language you choose, keeping how the writer said it. Comments get a translate button.

A
Austin, Texas
20 gal zoa nano · 5m
Q&A · Pests

ALK
8.1
CA
420
NO3
1
PO4
0.02
SAL
35
TEMP
78°F
T
Tokyo
120 gal SPS · 8 years

How you get in

Built by the reefers who walk in first.

  1. 1

    Pre-register

    Leave your email from anywhere in the world.

  2. 2

    Get your invite code

    Everyone on the list gets their code by email on the same day.

  3. 3

    Introduce your tank

    Your first post is your reef.

  4. 4

    Walk into a full room

    Tanks from around the world are already waiting.

No ads, no sponsored posts Run by hobbyists
Pre-register Instagram: @reefers.co · Email: reefers.co26@gmail.com