Specification: Features: 1. Made of non-toxic plastic material, will not harm your fish. 2. It can remove the dirt and feed at the fish bottom. 3. It can be used for cleaning fish feces and feeding, very convenient. 4. It also can be used as a water changer for mini fish and aquarium. 5. With 4 scales on the pipe (10ml 15ml 20ml 30ml), easy to read standard measurement markings. Specification: Condition: 100 Brand New Material: Plastic Color: As the picture shows Dropper Length: Approx. 28.5cm 11.2 inch Extension Tube Length: Approx. 25cm 9.8 inch Package Weight: Approx. 78g 2.8 oz Package list: 1 Fish Water Changer 1 Extension Tube 1 Connector Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.?Zero-risk Purchase?- We launch Coral Feeder Tool that meet your needs, and you will get our 100 problem- guarantee. Customer's smile is our first goal, if you have any question,please feel to us and we offer 24 hours friendly customer service. replacement guarantee. Buy with confidence!. ?Keep Hand Dry? - Our coral feeder with 28.5cm 11.2 inch Dropper and 25cm 9.8 inch Extension Tube, which is long enough to reach deep aquariums without wetting your hands. The soft rubber suction does not harm coral and fish. ?Multi-Purpose? - Liquid Fertilizer used in marine reef tank to feed coral directly, clean fish feces and dirt and feed at the fish tank bottom. Reef feeder also can be used for liquid fertilizer add in fresh water plant tank. In addition, Coral feeder also can be used as a water changer for mini fish tank and aquarium. ?Transparent Tube Body to Avoid Overfeeding? - As a high-brightness acrylic tube body, you can see a clear feeding amount. This will ensure you know exactly how much you are feeding your corals or other fish, thus avoiding overfeeding. SPS HPS feeder with 4 scales on the pipe (10ml 15ml 20ml 30ml), easy to read standard measurement markings. ?Premium Material? - Fish Tank Water Changer made of high quality plastic and rubber material, which is long lasting, convenient to disassemble and easy to clean. Fish excreta cleaner is also 100 safe for fish and corals. Ideal for corals, anemones, eels, lionfish, shrimp, SPS, HPS, reef or other invertebrates and aquatic animals.