hey guys about an hr ago i gave rocky a medium f/t rat and the rat is still in side the tank. i dont kno if he's still full from last week or he's just not eating. i gave him the same size rat last week and multiple weeks before this week and he has eatn them without any problem so0o i have no idea whats goin on. will he not eat because its getting colder ? i dont kno what to think