Welcome to the site!
You need to be prepared to separate them incase one or both are males. Females can also sometimes fight.
As for your links...
Any reason for tile? There are nice wet applications for tank backgrounds. Tile and acrylic are fine for the basking area/ramp. What is going to support them? Tile is kinda heavy, and you don't want any accidents with it in the tank.
SunSuns are OK, but you have plenty of options. This is an arguably better filter:
http://www.aquatraders.com/Aquarium-Can ... /42051.htmAny bulb producing light will provide some UVA. The UVB is OK, but I would avoid the ceramic heat emitter. I have not used that Aqueon before, but it looks good. I normally go for Eheim Jager heaters.
Moss balls are OK, but be prepared for them to tear it apart.