4-IN-1 Aquarium Power Filter - Mutil Stage Filtration, Adjustable Oxygenation /Wavemaker, Whisper-Quiet Submersible Fish Tank Filter & Water Circulation System for 20-100 Gal Fresh /Salt Tank

Features

• ONE MACHINE, MULTIPLE USES: Experience dual functionality with our silent aquarium filters Switch between powerful water filtration & circulation mode (no air tube) for crystal-clear tanks, or connect the air tube to activate dynamic oxygenation & filtration with mesmerizing bubble streams. Perfectly combines water polishing, surface agitation and oxygen enrichment in one sleek unit.
• DOUBLE-LAYER FILTRATION SYSTEM: Our 2-stage filtration chamber is engineered with staggered-density sponges, works perfectly with an air pump to prompt the flow of water surges upward through dense filter sponge that traps debris at every stage, effectively clarifies cloudy water while neutralizing unwanted odors. Deal for 20 - 40 gallon freshwater and saltwater fish turtle tanks.
• SILENT & BUBBLE DUAL MODES: This internal aquarium filter designed with a high-strength permanent magnet rotor noise reduction pump and external three silicone buffer suction cups for greatly reduce noise Quiet operation(<35dB) without air tube for serene nights; Or gentle bubble aeration mode(<45dB) with air tube for lively daytime aquascaping.
• VISUAL MAINTENANCE DESIGN: Transparent housing reveals color-changing filter media, letting you spot maintenance needs instantly. Washable and reusable sponges slash costs and waste vs disposables. Customize your filtration with optional ceramic bio-media, activated carbon or others (sold separately).
• IDEAL FOR 20-40 GALLON: Power 6W, Max flow 145GPH(550L/H). Our internal fish tank water filter is crafted with BPA/odor-free ABS armor to protect sensitive species. It's recommended to clean the aquarium filter sponge every 1~2 weeks for optimal operation.