School Ecosystem Long Island Sound

Hello all, thank you again for the considerate welcomes! I have added the tank to my profile picture, I am still figuring out how to best update the community with pictures/videos.

At the moment we have 3 adultish marine hermit crabs, 1 juvenile (in a shell smaller than your pinky finger nail) and two porgies.

I will spare you our 15 hour recording from last night but more media is coming!
 
Hello, I have an established ecosystem in a half circle 35 gallon salt water tank. I have a 4 level canister filter.

I HAD 5 hermit crabs , 4 decent size and one smaller than your fingernail (all with shells)

I entered my 5th grade classroom today to find remains of a molt but no crab.

What are the chances it's tankmates devoured it ?

Crab was active and normal on Friday, only remains remain by Monday
Welcome to R2R
Welcome to R2R.JPG
 
My marine crabs have been much less active in the last week, I did a 10 % water change recently. Could this be a sign of bad water, pending molt or something else? Any advice is good advice!
 
welcome38.jpg
 

WHAT’S USUALLY THE FIRST CLUE THAT SOMETHING IS OFF IN YOUR REEF?

  • A fish’s behavior or appetite changes

    Votes: 10 15.6%
  • A coral looks different or stops opening normally

    Votes: 41 64.1%
  • Water clarity or surface appearance changes

    Votes: 9 14.1%
  • Equipment sounds or flow seem different

    Votes: 7 10.9%
  • A test result catches my attention

    Votes: 14 21.9%
  • Algae or other growth starts changing

    Votes: 14 21.9%
  • I usually notice when the problem is already obvious

    Votes: 3 4.7%
  • It depends on what’s going on

    Votes: 11 17.2%
  • Other (Post in the comments)

    Votes: 1 1.6%
Back
Top
Home
Post thread…
Market
What's new