Specifically designed for daily feeding all handcrafted feeding gun made of top quality acrylic, clear PVC and nylon screws with an anti rust tension spring. Kit includes a 120ml feeding cup, 2 nylon screws and cleaning brush. Each feeding gun is design to dispense specific amounts of Gemma and Zeigler diets as Follow: Gemma powder (0,028g) per pull, Zeigler crumble (0,030g) per pull.