Electric Aquarium Water Changer Siphon Pump Gravel Cleaner Siphon Automatic Cleaning Tools

"Welcome to my store ! ! !. Follow our store to receive coupons. All items are brand new and good quality. If you have any questions, please feel free to contact us, we will reply promptly--------Hope you have a good shopping in our store!! -------Note：USB Version（No Power Adapter）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 (11~62cm) – Fits aquariums up to 70cm 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.Notes:Transition: 1cm=10mm=0.39inch1. Please allow 1-3cm error due to manual measurement.2. Due to the light and screen difference, the item's color may be slightly different from the pictures.3. If you have any problems, please contact me as soon as possible.Service(1) All our items are as described in their description.(2) Items are 100% brand new, we offer the best products at the best prices.(3) We will carefully inspect and test the equipment before shipment to make sure there is no damage or problem.(4) If the item you received is defective, please contact us immediately.