sour bubble 4 aint all that.
Sour Bubble by far is top notch.
AK 47 isn't what it used to be but it yields more.
You can't beat that SB taste and the high is worth the extra veg time. AK is pretty bland in high compared to the SB and seems to fade quicker than SB. That being said AK 47 is nice and easy but it's not one of the elite strains