Feature●【High Quality】The manual aquarium water changer aquarium dropper is made of non-toxic premium plastic material with excellent durability and practicality. It will not harm your fish. You can use it with confidence●Easy to use: You can control the strength of the dropper to grip the end of the eyedropper to adjust the amount of water that the dropper absorbs it. Always clean before use●Wide range of uses: Ideal for cleaning pipette changers and aquariums. Can also be used to feed directly into coral and anemone. Can be used to clean fish droppings, urine, and feed. Aquarium Dropper Water Filter can also be considered a water exchanger for small aquariums and aquariums●Keep your aquarium clean: The fish gravel cleaning straw can remove dirt and residue from the bottom of the aquarium. Great for stirring and suck debris without being too stressful on fish. Help keep your aquarium clean●Set Contents: 1 x cleaner eyedropper, 4 scales per pipe, 0.4 x 0.6 x 1.1 inches (10 x 15 x 20 x 30 ml); The pipe has clear print scales. This aquarium water transfer tool is printed with clear and precise markings for easy measuring of liquidDescription 1.0 fl oz (30 ml) Cleaner Dropper Aquarium Cleaning Tool, Manual Aquarium Water Changer, Feeding, Coral, Anemone, Eel, Minocabago, Water Change, Multi-functional Water Change Cleaning Dropper