Zylina Healthy Grubs, 30 oz. Our grubs are rich in protein and great for molting support! Zylina Healthy grubs are a hen favorite! Zylina Healthy Grubs are available in 5 pound or 30 ounce bags. Zylina...Connecting Lifestyle With Nature. Aportion of Zylina proceeds support Plant With Purpose to address global poverty and environmental damage. Zylina Poultry products include Coops, Nesting Boxes, Mealworms, Grubs, Perches & Pens. 100% Natural Rich in Protein Molting support Great for busting boredom! Ingredients: Dried Black Soldier Fly Larvae