- Deep dirt absorption and decontamination Provides deep dirt absorption and strong decontamination ability, delivering effective cleaning and helping keep the aquarium free of impurities. - Double-sided design Features a high-strength, wear-resistant sponge on one side for robust cleaning. The opposite side has a soft, elastic surface with strong water absorption to enhance cleaning performance. - Ergonomic design Equipped with a comfortable non-slip handle and an extended reach, reducing hand fatigue during cleaning and enabling longer use. - All-purpose cleaner Suitable for cleaning and maintaining large floor tanks, saltwater tanks, and small office tanks, making it easy to keep any fish environment clean and healthy. Use scenarios - Home large freshwater aquarium Use for weekly maintenance to scrub walls and remove debris, with extended reach to access hard-to-reach corners without disturbing the tank inhabitants. - Saltwater aquarium Remove algae and biofilm from glass and interior surfaces; soft surface helps reduce the risk of scratching delicate coatings. - Office or classroom tanks Quick touch-ups on small office or classroom tanks; versatile enough to handle multiple tank sizes with one tool.