It's not the Chinese fault that the guys aim sucks. That bb gun was able to kill one innocent person and put 2 others in critical condition. That is one badass bb gun. :roll:
And just so you know, a 9mm has a larger diameter than a .223.
Peat moss actually has a higher CEC than coco coir. The thing with coco is it has a high level of potassium and sodium before it's buffered. The Ca and Mg in water will bind with the coco coir particles replacing some of the K and Na. Mg and Ca have a stronger charge therefore a stronger bond...