Its My first cycle .. weight 170 BF% 6 age 25

I have 10 ml enantat qv 250 I couldn't get another bottle of enantat qv 250 so I got bold qv 200 10 ml .. my first question is are they both eq and similar enough to use together? .. and if so im stacking them with test what kind of test should I use whats the cleanest what has the least side affects and what should I use post cycle? looking to gain 10-15 pounds I eat very clean so its hard for me to gain let me know what you think thank you