Five Star Gift Ideas

Here are some gift ideas based on your girlfriend's interest in tropical fish keeping:

1. Personalized Fish Tank Decor: You could get her a personalized piece of decor for her fish tank, such as a fish tank background or custom gravel. You could have her name or a special message printed on it.

2. Fish Identification Book: Consider getting her a fish identification book that includes images of different fish breeds and helpful tips on how to care for them. This can be useful if she likes to go to fish shows or if she's looking to add new fish to her tank.

3. Customized Fish Tank Sign: For a more personal touch, you can get her a customized fish tank sign with her name, fish tank name or fish species she keeps in the tank.

4. Aquarium Membership: You can give her a membership to a local aquarium, so she can enjoy different exhibits and learn more about fish and aquatic life.

5. Fish Tank Starter Kit: A new fish tank or starter kit can be a really great gift idea for a fishkeeper. There are various options available depending on how many fish she currently has or what type of fish she wants to keep.

Or you can get her a star map with the date of your anniversary.