Purina Mills AquaMax Sport Fish 600 , High Protein, High Energy, 7.1mm Extruded Floating Pellets For Trout, Hybrid Striped Bass, And Many Other Carnivorous & Omnivorous Species, 4 lbs. A High Energy, Nutrient Dense, Complete Grow-out Diet For Optimum Growth, And Maximum Performance. Extruded Floating Pellets, 9/32" (7.1mm). Precision Extrusion Reduces Fines For Less Waste Which Results In A Better Feed Conversion Ratio(FCR) And Water Quality. Used In Professional Aquaculture Facilities, Fisheries, And State Hatcheries. 4 Pounds Of Feed In A FDA Approved High-density polyethylene (HDPE) Bottle With A Large 63mm Cap Opening. Most Orders Received By Noon Eastern Time(M-F) Will Ship The Same Day.