Vetafarm Spark Liquid Concentrate 1LSpark Liquid which is a sustained release energy supplement with electrolytes. It is a water soluble supplement ideal for use in times of stress, high temperatures, illness or transport. A carbohydrate and electrolyte replacement for birds and animals for use during times of stress, high temperature, illness or transport. Size: 1L Ingredients: Each litre contains Glucose 135g, Citrate Ions 30. 31g, Sodium ions 13g, Potassium ions 20g Directions for