• 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. ...You can register here, and Introduce Yourself. To rid yourself of ads and enjoy other perks, become a Supporter for just $25/year. (Now accepting bitcoin & other crypto!) ...Follow us on Twitter and YouTube for more cephy goodness.
  • Looking to buy a cephalopod? Check out Tomh's Cephs Forum, and this post in particular shares important info about our policies as it relates to responsible ceph-keeping.

newbie and lids


Sep 30, 2004
what is the best way to seal an octopus into a 55 gallon tank so that it can not escape is it glass tops or will they just move them

is the thicker sand like aragmite special grade reef sand ok

how often do they need to be feed and what

what is a good temperature for the bic.

can they be sexed so that a male and female can be kept together

and what is the best online site to by from is it octopets or fishsupply or is there a better one