Coral Feeder Waste Cleaner for Fish Tank Multifunction Dropper Pipette Mini water changer water change tube drip tube It is suitable for the mini tank in the office for pumping and changing water. It is also suitable for the therapy of fish diseases in large fish tanks. It is accurate and practical to put liquid fish medicine into the fish tank. The maximum water absorption is 30ML The scale is divided into four grades: 10ML, 15ML, 20ML, 30ML. Suction device full length 28CM Water pipe length 20CM Handle length 8CM The feeding of red bugs, daphnia, and brine shrimp, the removal of garbage and bait deposits in the water tank, etc., the PVC material of the dropper is not easy to damage. It can be used as a dosage tool for water quality regulator, nitrifying bacteria, aquatic liquid fertilizer, 52 and other liquids, which is very convenient. Features: Remove the garbage and residual feed deposited at the bottom of the mini fish tank. Used as a water changer for mini fish tanks. Frozen shrimp, red worms, daphnia and other frozen foods are thawed and fed, and live or small-particle liquid feed is also suitable. Add liquid additives to the fish tank and use it as a measuring tool. About 28.5cm long and about 30ml capacity Instructions Please clean this product before use. The glue head and the tube are tightly connected, and use after confirming. The amount of water sucked into the dropper, and the strength adjustment of the pinch Package2 PCS Water Changer