is deca enought to make good gains and keep them

is deca enought to make good gains and keep them??

i wanna build quality not quantity, now i jsut wanna know if i take deca can i build a better body, more roundness and keep most of my gains.

I am 5 feet 10 and weight in at 217 right now, i just wanna shape my body add more quality muscles???

thanks guys

go with EQ then, deca retains more water, and EQ build more quality muscle.