Charge or Challenge 2.5 gallons 8-32-5

Excellent Starter Fertilizer with Humic Acid (derived from Leonardite). Use as a starter and repeat before bloom. Continue at 2-week intervals 

8-24-6 or 8-32-5. Charge, Challenge or Assembly are the brand names we sell as this item number. 2 - 4 quarts per acre. Designed to be used for both soil and foliar applications. It should be used as a starter fertilizer with seed or transplants.