His wife pretended to be religious before he married her, then she became heedless about prayer after marriage; should he divorce her?

No File Exists
Check below answers in case you are looking for other related questions:
She thinks her husband’s beard is untidy; is she sinning if she asks him to remove it?
His wife does not pray and she disobeys him in a lot of things. What is the ruling concerning her? How should he deal with her?

No File Exists
Related Answers:
She forgot to do ghusl from janaabah until the sun set
The best way to call those who do not pray and to deal with innovators
A Christian woman is close to becoming Muslim and is married to a (Muslim) man who does not pray. What is the ruling on her marriage?
She thinks her husband’s beard is untidy; is she sinning if she asks him to remove it?
His wife does not pray and she disobeys him in a lot of things. What is the ruling concerning her? How should he deal with her?

Recommended answers for you:
Obeying one’s husband comes before obeying one’s parents and siblings
Ruling on singling out Friday for fasting
The importance of saying salaam and returning the greeting
Is it permissible for a woman to remove the pubic hair of another woman?
It is acceptable to pray wearing shoes?