hey,

here are the colleges offering aquaculture

1. mahatma gandhi university [MGU] , kottayam

2. St albert's college , ernakulam

3. calicut univeristy [CU] , calicut

4. dantuluri narayana raju college [DNR] , godavari

5. chandigarh university [CU] , chandigarh

6. dodla kousalyamma government college for women , nellore

7. lovely professional university [LPU] , jalandhar

8. jawahar bharati degree and P.G college , nellore

hope this helps!