Posted: Sun Nov 05, 2006 6:44 pm
I think one of the main issues here is the apparent lack of space. 40 gallons is much too small for a 7 inch turtle, let alone making her share with a 5 inch turtle. Without adequate space you'll never be able to determine whether the cause is that the two turtles really don't want to live together. As it is, they are just fighting for enough room to move around. You really need to get a bigger tank. Even two separate rubbermaid containers would be better than what you have right now. If this seems like a lot of committment for you (2 set ups are a lot of work, as is the size tank you'd need) you may want to think about giving back the new turtle so you can focus on giving the turtle you've had four years a home.
Turtles are solitary to begin with, there's no reason to "get them a friend," they don't want friends and it just doubles the work, the money, and the mess.
To get two turtles takes a lot of planning and committment, please make sure you have the means to care for both before keeping this new turtle.
2 RES: Leo (f) and Ezra (m)
1 Russian Tortoise: Godzilla (m)