• Welcome to TONMO, a community of cephalopod experts, hobbyists and enthusiasts. Established in 2000, we are the founders of TONMOCON, and birthplace of World Octopus Day and Cephalopod Awareness Days. To contribute to the discussion, register here, and perhaps Introduce Yourself. To rid yourself of ads and enjoy other perks, become a Supporter for just $50/year. Follow us on Twitter and YouTube for more cephy goodness.
  • Our Photo & Video Gallery contains categorized visual content submitted by our membership through the years; we thank you for your contributions!

Octopus Care

Photos of octopuses in saltwater aquariums

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