Can Ninja Shrimp and Silver Datnoid (Silver Tigerfish) Live Together?

Ninja Shrimp is a peaceful species (0/10), while Silver Datnoid (Silver Tigerfish) is moderately assertive (6/10). This notable difference means Silver Datnoid (Silver Tigerfish) may occasionally assert dominance over Ninja Shrimp.

Large aggression gap (6 points) between Ninja Shrimp and Silver Datnoid (Silver Tigerfish) increases stress risk for the more peaceful fish.

Ninja Shrimp and Silver Datnoid (Silver Tigerfish) both frequent the Bottom (Substrate) and Middle (Open Water) region of the setup. This overlap can increase competition for space, so providing ample room and cover is important to keep both species comfortable.

There is a critical concern: the Nano / Bite-sized (Predation Risk) behaviour of one fish directly conflicts with the Piscivore (Eats small/nano fish) trait of the other — piscivorous fish will prey on nano-sized tank mates..

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion. Shrimp eaters may also prey on very small nano fish.

The safe temperature window for both species falls between 24°C and 28°C. Aim for the midpoint of this range (around 26.0°C) for optimal comfort.

Both fish can tolerate a pH between 7 and 7.5. Maintaining a stable value within this band is more important than hitting an exact number.

For general hardness, the shared comfort zone is 10–10 dGH. Regular testing will ensure conditions stay within this range.

To house Ninja Shrimp and Silver Datnoid (Silver Tigerfish) together, plan for an aquarium of at least 450 litres with a minimum length of 150 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Providing a mix of open swimming space and sheltered areas with rocks, driftwood, or plants will keep both species comfortable and allow natural behaviour.

Specific environmental needs for this combination include: Established Algae (Otocinclus), Plants - Densely covered, Leaf Litter/Blackwater, Driftwood (Digestion/Hiding), Sand (Sifters). Meeting these requirements will help both species thrive.

Both species do well with moderate (standard) water movement, so a standard filtration setup rated for the tank volume should suffice.

Ninja Shrimp and Silver Datnoid (Silver Tigerfish) are the kind of pair that can look acceptable in a shop but become a maintenance problem at home. The main risk is not a single number in the chart; it is the way incompatible behavior, water needs, or pressure on space compounds over time once both fish are established in the same tank.

Feeding time deserves special attention with this pairing. Silver Datnoid (Silver Tigerfish) is a known shrimp eater and may prey on small invertebrates or nano fish like Ninja Shrimp.