The Rio 450 Grey LED tank is a large 450-litre premium aquarium designed by Juwel Aquarium. The grey finish gives it a modern, minimalist look that fits well in living rooms, offices, or display areas. It’s one of the largest aquariums in the Rio series and is popular with serious fish keepers and aquascapers.
Size & Capacity
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Volume: 450 L (about 118 gallons)
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Dimensions: 151 cm (L) × 51 cm (W) × 66 cm (H)
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Empty tank weight: about 83 kg
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Available colours: grey, black, white, light wood, dark wood
This 5-foot aquarium provides lots of swimming space, making it suitable for larger fish or complex planted aquascapes.
LED Lighting System
The tank includes MultiLux LED lighting, designed for strong brightness and plant growth.
Features:
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Two replaceable LED tubes (DAY + NATURE spectrum)
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Creates natural colours for fish and plants
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Up to 50% less energy use than older T5 lighting
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100% waterproof sealed light unit for safety
This lighting is strong enough for most planted aquariums and enhances fish colours.
Built-in Filtration
The Rio 450 uses the Bioflow XL internal filter system.
What it includes:
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Multi-stage filtration with 5 filter media types
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Eccoflow 1000 circulation pump (about 1000 L/h)
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Quiet operation
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Designed so water stays safely inside the tank system
Many aquarists run this filter alone, though some add an external canister for very heavy fish loads.
Heater
The aquarium comes with an integrated heater:
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AquaHeat Pro 300 W heater
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Installed inside the filter compartment
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Keeps water at stable tropical temperatures
Because it’s hidden in the filter, the tank looks clean with no visible heater.
Cabinet (Optional or Combo)
The tank is usually paired with the Rio 450 cabinet, which matches the tank colour.
Features:
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Built to support the heavy weight when filled (500+ kg)
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Storage space for equipment and fish supplies
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Designed to match the aquarium style
Fish You Can Keep
A tank this size is suitable for many setups:
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Discus aquarium
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Angelfish community
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African cichlids
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Large planted aquascape
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Predator fish setups
The long 151 cm tank length gives fish plenty of swimming space.
Summary
The Rio 450 Grey LED is a large, all-in-one 450 L aquarium system with built-in LED lighting, filtration, and heating. Its grey finish gives it a modern furniture-style look, and the large size makes it ideal for serious aquariums or display tanks.
