African Tigerfish (Hydrocynus vittatus) 13-18 cm

Overview

The African tigerfish (Hydrocynus vittatus) is one of the most iconic predatory fish in the freshwater hobby. Known for its sleek silver body, bold vertical markings and impressive, toothy jaw, this species is a true statement fish for the experienced aquarist. The 13-18 cm size offered here is a juvenile/subadult stage, but it is important to plan for the adult fish from day one: tigerfish are active, powerful swimmers that need a very large aquarium, excellent filtration and a carefully chosen diet.

This is not a community fish in the usual sense. Hydrocynus vittatus is best kept by advanced keepers who enjoy specialist predator setups and can provide the space, water quality and feeding regime this species demands. In the right environment, it is a fascinating fish to observe, with lightning-fast strikes, constant cruising behaviour and a wild, natural presence that few other freshwater species can match.

At Tropical Fish Co, we select healthy stock and pack with care for fast UK delivery. As with all live fish orders, our service is backed by a live arrival guarantee when our delivery conditions are met, giving you extra confidence when ordering this remarkable species.

Care at a Glance

Origin & Natural Habitat

Hydrocynus vittatus is native to much of sub-Saharan Africa, where it inhabits large rivers, floodplains, lakes and connected waterways. It is especially associated with open water systems that provide room for rapid pursuit hunting. In nature, African tigerfish are built for speed and agility, using their streamlined bodies and powerful tails to ambush and chase prey.

These fish are adapted to warm, oxygen-rich waters with strong seasonal changes in flow and food availability. They are often found in large river systems such as the Zambezi and Congo basins, where they may move between deeper channels, shallower feeding areas and floodplain habitats. Their natural environment explains much of their behaviour in captivity: they need space, current, clean water and plenty of swimming room.

Tank Setup & Water Parameters

Because this species is a specialist predator, tank design should prioritise length, open water and filtration over decoration. A single African tigerfish should be housed in a very large aquarium, with a long footprint that allows continuous cruising. For most home aquariums, this means a custom or large-format setup rather than a standard display tank.

Use powerful filtration with excellent biological capacity and strong oxygenation. Tigerfish produce a significant waste load, especially when fed meaty foods, so water quality must be maintained at a high standard. Regular large water changes are essential. Aim for stable conditions rather than chasing exact numbers, and avoid sudden shifts in temperature or chemistry.

Decor should be minimal and practical. Large pieces of driftwood, smooth rocks and robust hardscape can be used, but leave generous open space. Avoid sharp ornaments or tight gaps that could injure the fish during rapid turns. A secure lid is essential, as tigerfish are strong jumpers and may panic if startled.

Recommended parameters:

• Temperature: 24-28°C
• pH: 6.5-7.8
• Soft to moderately hard water is suitable, provided it is clean and stable
• High dissolved oxygen and strong filtration are highly recommended

For best results, keep lighting moderate and provide some shaded areas without overcrowding the tank. A calm environment will help reduce stress and encourage natural behaviour.

Feeding Guide

African tigerfish are obligate carnivores and should be fed a varied, high-quality predator diet. In captivity, they do best on a mix of appropriate frozen foods, quality carnivore pellets or sticks where accepted, and carefully selected meaty items such as fish flesh, prawns, mussels and insect-based foods. Juveniles may accept a wider range of foods, but it is wise to avoid relying on feeder fish, which can introduce disease and nutritional problems.

Feed small to moderate portions several times per week, adjusting according to size, activity and water quality. Overfeeding can quickly foul the water and lead to health issues. As the fish grows, meal size can increase, but the goal should always be lean, healthy condition rather than heavy body mass. Observe feeding response carefully, as tigerfish are fast and enthusiastic feeders but can also become selective if offered poor-quality foods.

Because this species is a powerful predator, always use caution during feeding and maintenance. Long feeding tongs can be useful, and tank work should be planned to minimise stress.

Tank Mates / Compatibility

Compatibility is one of the most challenging aspects of keeping Hydrocynus vittatus. This species is a predator with a strong instinct to chase and consume suitably sized tank mates. It is generally best kept either singly or in a very carefully planned predator setup by an experienced aquarist with an exceptionally large aquarium.

Potential tank mates, where space and temperament allow, may include other large, robust, fast-swimming fish that are too large to be viewed as prey and that can tolerate similar water conditions. Even then, introductions should be made with caution and only in oversized systems. Smaller fish, slow fish, long-finned species and anything that can fit in the tigerfish's mouth should be avoided completely.

In many cases, the safest and most successful approach is a species tank. This allows the African tigerfish to display natural behaviour without the risk of injury, aggression or predation.

Why Buy from Tropical Fish Co

When you buy from Tropical Fish Co, you get more than just a fish: you get careful selection, secure packing and support from a team that understands specialist livestock. We aim to provide healthy, well-conditioned fish and a smooth ordering experience with fast UK delivery. Our live arrival guarantee applies when our shipping conditions are met, so you can order with added peace of mind.

We also make sure our product information is practical and honest, helping you plan the right aquarium before your fish arrives. For a species as impressive and demanding as the African tigerfish, good preparation is essential. If you are ready for a true predator showpiece, Hydrocynus vittatus offers unforgettable movement, presence and character in a properly designed specialist setup.