Azolla plant is self-explanatory, saving on feed and cubes by a large percentage, up to 70%, and it reproduces and grows quickly. After seven days, you can start feeding from it or cultivating new ponds from it. All supplies for its cultivation are available, including protective plastic, fertilizer, and shade cloth. Prices: Paint bucket for 200. Location: Al-Kharmah area, Jubar Al-Sharqi.