TOPOP Aquarium Water Changer Vacuum Gravel Cleaner Siphon Pump Electric Fish Tank Automatic Cleaning Tool

NOTE: NO BATTERY INSIDE, PLEASE USE THE PLUG POWER Product Description: ✔ High-Efficiency Cleaning – Strong suction power effortlessly removes debris, waste, and dirty sand while replacing old water. ✔ Spiral Impeller Design – Durable, wear-resistant, and oil-free operation for long-lasting performance. ✔ Adjustable Length (20~75cm) – Fits aquariums up to 80cm deep, with a flexible hose for easy maneuvering. ✔ Dual Modes – Sand Washing Mode (deep cleans substrate) & Water Change Mode (quickly drains water). ✔ Easy Operation – Simply submerge, turn on, and let the pump do the work—no complicated setup! Safety Notes: Water Level Requirement – The pump must be submerged to the marked level before turning on to prevent dry running. Avoid Air Intake – Keep the sand washer’s inlet underwater during use; lifting it may cause airlock and stop operation. Max 1-Minute Dry Run – Do not operate the pump outside water for more than 60 seconds to avoid motor damage. Stable Setup Recommended – For hands-free water changes, attach the hose to the tank edge using an aquarium clip. Ideal for: Home aquariums (10-200L), shrimp tanks, and nano reef setups. Note: Not suitable for thick mud or outdoor ponds. Always unplug before handling.