(Nitrogen Amendment N-P-K Notes):
Blood Meal 13-1-0 Rapid to medium release
Bat Guano 7-3-1 Rapid release, apply with caution
Seabird Guano12-12-25 Medium to slow release
Chicken Litter varies by brand Rapid to medium release, apply with caution
Soy Meal 7-2-1 Vegan, medium to slow...