Aquarium Siphon Vacuum Cleaner: Extendable Pipette Water Changer Tool. Elevate Your Aquarium Maintenance with This Versatile Fish Tank Siphon and Vacuum Cleaner. Perfect for Effortless Cleaning and Water Changes, This Tool is Designed to Simplify Your Aquarium Care Routine. Crafted from Robust Silicone and High-transparent ABS, It Ensures Durability and Clear Visibility During Use. The Product Features a Detachable Design for Easy Cleaning and Storage, Alongside Two Scale Measurements in Milligrams and Ounces for Precise Liquid Metering. Available in Stylish Colors—white, Blue, Black, and Green—this Tool Caters to Varied Aesthetic Preferences. Sizes and Options Include a Standard 29cm with a 30ml Capacity, a 29cm Plus 26cm Extension, and a Larger 45cm with a 50ml Capacity. Summary of Features: - Versatile Use: Ideal for Cleaning Fish Tank Debris, Changing Water, and Metering Liquids. - Durable Materials: Made with Thickened Silicone and High-transparent ABS. - Easy Operation: Pinch-and-release Suction Bag Design for Efficient Functionality. - Detachable Parts: Simplifies Cleaning and Storage. - Large Diameter Inlet: 4mm Inlet Can Handle Most Impurities and Feces. - Multiple Sizes and Capacities: Choose from Different Lengths and Capacities to Suit Your Needs. Package Includes a Fish Tank Straw, Securely Packaged in an Air Column Bag. Keep Your Aquarium Pristine with This Essential Cleaning Tool. Note: The Actual Product Color May Vary Slightly Due to Monitor Differences, and Please Allow a 1-3cm Variance Due to Manual Measurement..