Simon Forman<p>Compost worms are aquatic!</p><p>This is (I believe) an Eisenia foetida (red wiggler compost worm) living in the soil and gravel substrate of a fish aquarium I set up a couple of months ago. It is fully submerged with no direct access to the atmosphere!</p><p><a href="https://mastodon.social/tags/Compostodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Compostodon</span></a> <a href="https://mastodon.social/tags/vermiculture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>vermiculture</span></a></p>