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Rio range · Classic rectangular aquarium

JUWEL Rio 350

350 litres · 121 × 51 × 66 cm

At 350 litres the rules change. Water chemistry becomes wonderfully stable, larger cichlids and full-grown showpiece fish become realistic residents, and aquascapes take on true landscape scale. The Rio 350 delivers all of it in the familiar, understated rectangular form, with twin-tube MultiLux LED lighting and a Bioflow filter sized for the job.

Cabinet finish: Black

Technical details

Volume350 litres
Aquarium (W × D × H)121 × 51 × 66 cm
Cabinet height80 cm
Total height on cabinet≈ 146 cm
Cabinet finishesBlack · White · Grey · Light Wood
Included technologyMultiLux LED lighting · Bioflow filter · Eccoflow pump · heater

Will it fit?

Allow the aquarium's footprint of 121 × 51 cm plus a few centimetres behind for cables. On its matching cabinet the water surface sits at roughly 146 cm — comfortable viewing height from a couch or chair. A filled aquarium weighs about 402 kg with glass and hardscape, which the cabinet and safety base frame are engineered to carry — no extra support needed on a solid floor.

JUWEL Rio 350 — frequently asked questions

What size is the JUWEL Rio 350 and will it fit my space?

The JUWEL Rio 350 measures 121 × 51 × 66 cm (width × depth × height) and holds 350 litres. Its matching cabinet is 80 cm high, putting the total height at about 146 cm. Allow the 121 × 51 cm footprint plus a few centimetres behind for cables.

What equipment is included with the JUWEL Rio 350?

The Rio 350 arrives as a complete system: MultiLux LED lighting, a Bioflow internal filter with genuine JUWEL media, an Eccoflow circulation pump and an adjustable heater are built in and sized for the tank, so no extra equipment is needed to start.

Which colours does the JUWEL Rio 350 come in?

The Rio 350 is available in Black, White, Grey, Light Wood. At Jungle Aquatics you can buy it as a complete aquarium-and-cabinet set, as the aquarium on its own, as the matching cabinet on its own.

How heavy is a JUWEL Rio 350 when full?

Filled and aquascaped, a 350 litre aquarium weighs roughly 402 kg. The Rio 350's safety base frame and matching cabinet are engineered for that load, so no extra support is needed on a solid floor.

Where can I buy the JUWEL Rio 350 in South Africa?

The JUWEL Rio 350 is sold in South Africa by Jungle Aquatics — visit the store at Broadacres Shopping Centre in Fourways, Johannesburg, or order online with easy nationwide ordering.

Everything included

One box. A complete system.

A JUWEL LED aquarium is not a glass box you still need to equip — the technology is engineered in from the start, sized for the tank and hidden from view.

MultiLux LED lighting

Twin replaceable DAY and NATURE LED tubes deliver a full, plant-friendly spectrum while using up to half the energy of old T5 tubes.

Bioflow internal filter

The quiet heart of the system. Water is filtered inside the aquarium — no hoses, no leaks — through multi-stage genuine JUWEL media.

Eccoflow circulation pump

A near-silent, energy-efficient pump keeps water turning over at exactly the rate the Bioflow filter is designed for.

Adjustable heater

A TÜV-certified heater sits inside the filter housing, holding tropical temperatures steady and safely out of sight.

South African flagOfficially available in South Africa

Stocked & supported by Jungle Aquatics

South Africa's leading pet and aquarium store since 2007 — with the JUWEL range on the floor in Fourways, expert advice at the counter, and easy ordering from anywhere in the country.