Description
DoPhin Slim Hanging Filter SH200
The DoPhin SH200 Slim Hanging Filter is a sleek, quiet, and space-saving external filter designed for nano and small aquariums up to 30 litres. With its slim body and efficient multi-stage filtration, it’s ideal for betta tanks, shrimp tanks, and compact setups.
🌊 Key Features
✅ Slim design – Ultra-compact body that saves space and doesn’t spoil the tank’s view.
✅ Multi-stage filtration – Comes with sponge + activated carbon cartridge for mechanical, chemical & basic biological filtration.
✅ Adjustable flow control – Gentle flow for bettas, shrimp, or planted tanks; stronger flow for small fish communities.
✅ Surface skimmer option – Removes oil film and keeps the water surface clear.
✅ Quiet operation – Energy-efficient motor with low vibration.
✅ Easy maintenance – Replaceable filter cartridges, quick sponge rinse.
✅ Plug & Play – Easy installation, suitable for beginners.
🐠 Suitable For
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Tank Size: Up to 30 litres .
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Fish Types: Bettas, Guppies, Tetras, Endlers, Shrimp, Snails, and other nano fish.
⚠️ Not suitable as the only filter for messy fish like Goldfish, Cichlids, or Arowana.
⚙️ Specifications
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Model: SH200
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Type: Slim hang-on filter
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Flow Rate: 150 L/H
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Tank Capacity: Up to 30L
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Power Consumption: 2.3/2.8W (super energy-efficient)
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Filter Media Included: Sponge + activated carbon cartridge
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Upgradable Media: Filter wool, ceramic rings (in media bag), extra carbon pads
🧱 Filter Media Setup (Recommended Order)
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Sponge (mechanical + bio base)
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Activated carbon cartridge (chemical filtration)
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Optional add-ons: ceramic rings in a small mesh bag / filter wool for polishing
👉 For shrimp tanks, add a sponge pre-filter on the intake.
🔧 How to Install
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Hang the filter on the back/side of the aquarium.
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Attach the inlet tube inside the water.
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Fill the filter chamber with some tank water (helps priming).
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Plug in and switch ON – water will start flowing.
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Adjust flow to match your fish needs.
🧼 Maintenance
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Rinse sponge every 2–3 weeks in tank water.
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Replace activated carbon cartridge every 3–4 weeks for best performance.
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Clean impeller & inlet pipe monthly to avoid clogging.
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Do not wash bio-media with tap water.
📦 What’s in the Box
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DoPhin SH200 filter body
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Sponge + carbon cartridge (pre-installed)
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Inlet tube & fittings
✅ Why Choose DoPhin SH200?
The DoPhin SH200 Slim Hanging Filter is the perfect solution for small aquariums where space is limited. It delivers quiet, efficient, and easy-to-maintain filtration without disturbing your fish.
👉 Best for betta tanks, shrimp tanks, planted aquariums, and nano fish setups up to 30L.


