The term "percentages," by symbol or word if used on a fertilizer label, shall be deemed to represent only the amount of individual plant nutrients or other factors in relation to the total product by weight.
7 Pa. Code § 73.7
The term "percentages," by symbol or word if used on a fertilizer label, shall be deemed to represent only the amount of individual plant nutrients or other factors in relation to the total product by weight.
7 Pa. Code § 73.7