I currently have a cube 25 gallon tank with 6-8 inches of sand. humidity is usually around 90 and rarely drops below 70 I keep the temperature at 74F. the tank has five hermit crabs, three smalls and two mediums. I keep about 20-25 shells in the tank at a time, and change them out occasionally for new ones. the back of the tank has two small spider plants and two Hermie huts, a hanging coconut hut, and a fake vine plant. I supply them with fresh and salt water that I change weekly. I give them one source of meat a day, along with 3-4 veggies or fruits. I also have a cuttlebone stand thing in the corner. I have one uth on the back side and a plexiglass lid.
Sorry I cant send pictures here right now, but any input on how to improve my tank would be appreciated.
rate my tank setup!
-
Topic author - Posts: 90
- Joined: Thu Jun 13, 2024 11:08 pm
- Location: Ohio, United States
-
- Posts: 240
- Joined: Sun Jan 19, 2025 9:38 pm
- Location: United States of America
Re: rate my tank setup!
I think crabs usually like warmer temperatures, around 75-85 or higher (on the warmer end during the day, on the cooler end at night if possible, but tempurature fluctuations are not necessary).
Otherwise, as far as I know about crabs (not as much as other people here!

Just a new crabber trying to take the best care of her crabs she can. :)
4 Purple Pinchers: Moss, Teddy, Mr. Eyeballs, and Marine.
4 Purple Pinchers: Moss, Teddy, Mr. Eyeballs, and Marine.
-
- Posts: 85
- Joined: Wed Apr 19, 2023 10:34 am
- Location: Merrimack new hampshire
Re: rate my tank setup!
Your tank sounds great!
-
Topic author - Posts: 90
- Joined: Thu Jun 13, 2024 11:08 pm
- Location: Ohio, United States
Re: rate my tank setup!
Thanks! I have been trying to get the temp up for a while now, do any of you have any tips??
-
- Posts: 85
- Joined: Wed Apr 19, 2023 10:34 am
- Location: Merrimack new hampshire
Re: rate my tank setup!
I have a blanket put over the lid of my tank and covering the heating pads in the back and that really helps
-
- Administrator
- Posts: 4518
- Joined: Sun Sep 05, 2010 3:54 pm
- Location: Manitoba, Canada
Re: rate my tank setup!
Some types of UTH you can insulate over top, but some you cannot (becomes a fire hazard). What brand are yours?
"If there are no dogs in Heaven, then when I die I want to go where they went." -Will Rogers