Azolla is a natural feed for livestock, birds, fish, chickens, and ducks. It feeds them and reduces the price of feed. Easy to cultivate and high yield. 10 Riyals per kilogram. Also available: pond nylon. 20 Riyals per meter. Width 5.5, length as requested. Picture attached. Also available: treated cow manure. 25 kilograms per bag. Picture attached.