Please I need assistance on getting a PhD offer in aquaculture related course...though I have a 2.1 for BSc..pass in masters ..with a whole lot of experiences in the field even with some very notable publications..applied already for a PhD in Plymouth University and already had a prof who agrees to supervise my project but am scared hope the school wont turn down my application based on my masters degree? I need guide please

Please I need assistance on getting a PhD offer in aquaculture related course...though I have a 2.1 for BSc..pass in masters ..with a whole lot of experiences in the field even with some very notable publications..can I get a PhD offer in any good institution? I need guide please