One bladed leafs.

Hey guys. When my plants where first potted some idiot left them under 600s without any fans to cool. So as you can imagine they wasnt looking very healthy. Would it be worth nursing these back to health or should I start over? Any advice would be appreciated.

Greetings j.b. i am not a grower. Only a patient / with No grower. Id like to offer, however your past my know how level. question; Does flower over 1 yr. Old, contain thc. Possable thc
free ???. Its getting pretty dark down in this hole. eeeks.