Moletox II. The mole and gopher killer protects lawns from unsightly mounds and ridges. Economical. 1 teaspoon treats an active burrow or tunnel. 2% Zinc Phosphide on cracked corn. Excellent bait acceptance. No. 696: Active Ingredient: 2% Zinc Phosphide on cracked corn, Container Type: Bottle, Container Size: 3.5 oz No. 697: Active Ingredient: 2% Zinc Phosphide on cracked corn, Container Type: Bottle, Container Size: 8 oz No. 698: Active Ingredient: 2% Zinc Phosphide on cracked corn, Container Type: Bottle, Container Size: 1 lb