Azolla is a natural feed for livestock, birds, fish, chickens, and ducks. It nourishes them and reduces the price of feed. Easy to cultivate and abundant in production. 10 Riyals per kilogram. Nylon for ponds is also available. 20 Riyals per meter. Width 5.5, length as requested. Image attached. Treated cow manure is also available. 25 kilograms per bag. Image attached.