KOI VITAL 16.9oz KOI VITAL 16.9oz $7.75 SKU: TET16395 QTY: Click here to save 5% off of your order! KOI VITAL 16.9 OZ Koi Vital replenishes vitamins and minerals in pond water and increases vitality and color. It recreates natural water conditions and increases fishes energy level and sexual activity. Treats 2500 gallons of water. Instructions: Use supplied measuring cap or a standard household measuring cup; 1 oz treats 150 gallons. 50ml treats 250 gallons of water. Ingredients: Niacinamide, potassium hydrogen phtalate, potassium iodide, riboflavin, hydrochloric acid, artificial color, with demineralized water up to 1.00 liter.