1. Quiet operation: thanks to advanced noise reduction technology, this aquarium surface oil remover runs with minimal noise, preserving the tranquility of your water environment. 2. Plastic construction: built from high quality plastic materials for long service life while remaining lightweight for easy handling. 3. Efficient oil film removal: specifically designed to eliminate surface oil films in aquariums. effectively removes floating oils, maintains clear water quality, and supports your aquarium’s overall health while ensuring adequate oxygen exchange. 4. Adjustable length for versatile use: the telescopic design allows easy length adjustment, making it suitable for aquariums of different sizes. this flexibility enables effective use in a variety of tank setups. Recommended use scenarios - Small to medium freshwater tanks: use after feeding or during routine maintenance to rapidly remove surface oil films, improving water clarity and reducing surface tension. - Larger or heavily stocked tanks: deploy to keep the tank surface clean in setups with higher bioload, supporting better gas exchange and a more stable aquatic environment. - Quarantine or hospital tanks: use during medicating or water changes to prevent surface film buildup, helping maintain water quality and oxygen availability for stressed fish.