Derived from 100% Dungeness Crab shells, Shellfish Fertilizer is a natural source of calcium (10.5%), nitrogen, phosphorous, potassium and many trace minerals. Also, contains chitin which encourages the growth of organisms that inhibit harmful pest nematodes.
DIRECTIONS FOR USE:
Broadcast 10 lbs per 100 square feet and then hoe or rake it in the top 4 to 6 inches of soil. You can add small amounts to planting holes or rows as you plant seeds or transplants.
Note: Unlike synthetic fertilizers, most organic amendments are non burning and will NOT harm delicate seedling roots. Registered for use in organic agriculture (Washington State Dept. of Agriculture).