Koi & Goldfish Basic Sticks is a multi-ingredient food in the form of floating sticks for the daily feeding of koi, goldfish and other ornamental cyprinids living in garden ponds. The structure of the sticks means that the food stays on the surface of the water for a long time. This makes it easier to observe feeding fish and control the amount of food they take in. fully meets the nutritional needs of fish, enhancing their red and gold colouration. thanks to its reduced phosphorus content, the food does not contribute to the growth of algae in the pond. Excess sticks can be easily removed from the pond with a fish net, helping to maintain water clarity and quality.