Quite often, as a 5 gallon tank will only suffice for the first few months of a hatchling turtle's life.
No, but it should be cleaned with a syphon.
The tank should be changed partially (25%) weekly.
weekly
ones a week
Passwords should be changed every month.
According to my dealer, it should be changed at 150,000 km.
When its old
weekly
When it is dirty.
When it is dirty.
1 gallon tanks & smaller need to be changed/cleaned every 5 days.
Bass strings should be changed every 3-6 months, depending on how often you play and the sound quality you desire.