They can stay on the chick starter.
Also you may look for either,
Big 4 (put out by Buckeye Feeds) or Home Fresh 27 Poultry (put out by Kent Feeds) both are excellent feed but Buckeye being better of the three feed co's. ( Buckeye, Kent and Purina )
Big 4 -
GUARANTEED ANALYSIS --
Crude Protein, min. 20.00%
Lysine, min. 1.10%
Methionine, min 0.39%
Crude Fat, min. 3.50%
Crude Fiber, max. 4.00%
Calcium, min. 0.70%
Calcium, max. 1.20%
Phosphorus, min. 0.65%
Salt, min. 0.10%
Salt, max. 0.60%
INGREDIENTS Ground Corn, Dehulled Soybean Meal, Wheat Middlings, Porcine Meat Meal,
Dehydrated Alfalfa Meal, Animal Fat (preserved with mixed tocopherols), Lysine, DL-Methionine,
Calcium Carbonate, Calcium Phosphate, Salt, Manganous Oxide, Ferrous Sulfate, Copper Sulfate,
Zinc Oxide, Ethylenediamine Dihydriodide, Sodium Selenite, Vitamin A Supplement, Vitamin D3
Supplement, Vitamin E Supplement, Menadione Sodium Bisulfite Complex (Source of Vitamin K
Activity), Riboflavin Supplement, d-Calcium Pantothenate, Niacin Supplement, Pyridoxine
Hydrochloride, Choline Chloride, d-Biotin, Vitamin B12 Supplement, Thiamine Mononitrate, Folic
Acid, Dried Saccharomyces cerevisiae Fermentation Solubles, Brewers Dried Yeast.
Chris