Battery-powered live fish pump (3-piece set) Instant purchase ○ ・Battery-powered live fish pump (with waterproof cover) ・Air stone ・Tube Uses 2 D batteries (can operate with 1 battery) ※ The main unit, tube, and air stone are new and unused, but please refrain from purchasing if you are sensitive to storage conditions as they are stored by a non-professional. We have plenty of stock, so if you would like to purchase multiple items, please comment with the desired quantity and we will accommodate you! Available for purchase from 3 pieces! ※ No upper limit