Balanced Growth Formula (36 % Protein) – Medium Floating pellets made with premium fish meal, wheat flour, and soy protein provide the balanced ratio diet your koi need to thrive year-round and grow into champion size. Natual Color Enhancer – Our spirulina is natually sourced and will provide great coloring for your koi fish all year around. Probiotic & Digestive Support – Fortified with Bacillus probiotics and digestive enzymes to boost immunity, improve nutrient absorption, and help keep pond water clearer by reducing waste. Complete Daily Diet – Packed with essential vitamins (C, D₃, E, B-complex) and minerals; crude fat ≥ 3 %, fiber ≤ 3 %, moisture ≤ 10 %. Feed 2-4 times per day—only what your koi consume within 3–5 minutes. Resealable 4 LB / 1.81 KG – Sturdy handled container keeps pellets fresh and makes feeding easy; ideal for multi-season use in ponds large or small. Not for human consumption. San Francisco Bay Brand Koi Fish Food is a premium, multi-season diet engineered to unlock the full potential of your pond’s most prized residents. Each medium-floating pellet delivers 36 % crude protein from high-grade fish meal and soy protein isolate, fueling steady growth and powerful muscle development while producing minimal waste. Natural spirulina and astaxanthin infuse vivid reds, crystalline whites, and jet-black accents for show-ring coloration that turns every koi into living art. A proprietary probiotic blend of Bacillus cultures works with digestive enzymes and beta-glucans to reinforce immunity, enhance nutrient absorption, and help maintain clearer water by breaking down excess organics before they cloud the pond. More than just protein and color enhancers, this complete daily diet is fortified with a full spectrum of vitamins—A for vision, C and E for antioxidant support, D₃ for bone health, and a robust B-complex for energy metabolism—plus essential minerals such as calcium, magnesium, and potassium. Balanced levels of crude fat (≥ 3 %), fiber (≤ 3 %), moisture (≤ 10 %), and phosphorus keep koi thriving through shifting temperatures and oxygen levels. The result is a feed that supports growth, longevity, and show-quality appearance without compromising water quality. Convenience meets freshness in the sturdy 4 lb (1.81 kg) resealable jug, complete with an ergonomic handle for one-handed feeding. Simply sprinkle what your koi will consume in three to five minutes, two to four times per day, and watch them rise eagerly to the surface. Whether you maintain a small backyard water garden or a sprawling ornamental pond, San Francisco Bay Brand Koi Food supplies everything your fish need to stay healthy, vibrant, and ready for admiration year-round. Not for human consumption.