About this item ✨ Dual-Core Filtration System, Visibly Clear Water Quality Adopting a dual filtration design of physical filtration + biochemical filtration, it achieves layer-by-layer purification to efficiently trap impurities and stabilize the aquatic ecosystem. High-quality biochemical cotton features a ribbed design that significantly...

About this item Efficient 4-in-1 Cleaning: 1. Waste Collection-Duckbill nozzle collects fish waste and debris. 2. Sand Washing-Integrated filter system prevents accidental intake of fish. 3. Water Exchange-Press the handle button to initiate siphoning for water replacement. 4. Scraper-Built-in blade scrapes dirt from aquarium...

About Item 3pcs Swappable Plastic Pads: Tired of scrubbing algae with risky blades? Equipped with sturdy plastic scraper blades, this magnetic fish tank cleaner offers a safer alternative to metal blades for standard glass tanks. The plastic material is less likely to cause accidental...

About this item Four Outlet Oxygen Pump: The rugged PC housing and transparent internal visual structure with Single/Dual/four outlets can be used in multiple fish tanks or aquariums, making it suitable for both fresh and seawater to provide a continuous oxygen supply to your...

{Double Filter: Physical Filtration+Biochemical Filtration} High-quality biochemical cotton adopts a ribbed design, increasing surface area and filtering out absorbed feces, debris, and residues in water. Bioceramic media balls improve filtration efficiency and can quickly purify water quality. Ceramic balls can also be replaced with...