carp pituitary extract is fish hormone mainly used for induce female fish spawning,it could be used for male fish also,
1. Carp pituitary extracts are removed from fresh mature carp and then cleaned and dried
2. Dried pituitary is delivered to fish-breeding facilities where are applied in the form of injections to stimulation of spawning of fishes.
3. Carp pituitary extracts are used in fish spawning operations for both female and male fish.
4. With female fish to induce and increase spawn, with male fish to increase sperm production.