Internal Filter
The AT-F100 Series Internal Filters are compact, fully submersible filtration systems designed for efficient water circulation and crystal-clear aquariums. Built with a durable motor and space-saving design, these filters provide reliable mechanical filtration and aeration, making them ideal for small to medium aquariums in both freshwater and marine setups.
FEATURES
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High-Efficiency Submersible Motor – Ultra-quiet and safe operation with powerful water circulation.
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Dual Placement Design – Can be used as a hanging filter or internal filter, depending on your aquarium setup.
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Adjustable Water Flow – Allows you to control water output for gentle or strong circulation as required.
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Superior Filtration System – Effectively removes waste, debris, and impurities while supporting beneficial bacteria growth.
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Crystal Clear Water – Keeps aquarium water clean, clear, and odor-free.
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Easy Replacement Filter Materials – Filter media can be removed, cleaned, and replaced effortlessly.
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Energy Efficient – Low power consumption with high performance.
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Safe, Silent & Reliable Operation – Designed for continuous use without disturbing fish or surroundings.
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Easy Installation & Maintenance – Beginner-friendly setup and hassle-free cleaning.
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Technical Data
Model Power Flow Rate (L/h) Max Height (m) Filter Box Suitable Tank Size AT-F101 4W 350 0.6 1 1 – 1.25 ft AT-F102 6W 500 1.05 2 1.25 – 2.5 ft AT-F103 11W 1200 1.2 2 2.5 – 3.5 ft AT-F104 28W 2000 2 2 3.5 – 5 ft

Reviews
Using the Atman Internal Filter from Blessings Aquarium and it’s been fantastic! Super quiet and super efficient—keeps my tank crystal clear without any noise. The build quality is solid and it even comes with a warranty, which adds extra confidence. Perfect for my medium-sized tank and runs smoothly 24/7. Great value for money and reliable performance. Highly recommended for anyone looking for a dependable internal filter!