Can African Pike and Silver Datnoid (Silver Tigerfish) Live Together?

Possible with Caution

Keeping African Pike and Silver Datnoid (Silver Tigerfish) together is possible but requires caution due to potential behavioral clashes. Provide a spacious tank of at least 680 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

African Pike

Hepsetus odoe

Silver Datnoid (Silver Tigerfish)

Datnioides polota

🐠Family Group
African Pike
Characins
Silver Datnoid (Silver Tigerfish)
Oddballs
Temperament
African Pike
Aggressive (7/10)
Silver Datnoid (Silver Tigerfish)
Semi-Aggressive (6/10)
Temperature
✓ Compatible
African Pike
24–28°C
Silver Datnoid (Silver Tigerfish)
24–28°C
pH Range
✓ Compatible
African Pike
6–7.5
Silver Datnoid (Silver Tigerfish)
7–8.5
Hardness (dGH)
✓ Compatible
African Pike
4–15
Silver Datnoid (Silver Tigerfish)
10–25
Water Type
✓ Compatible
African Pike
Freshwater Only
Silver Datnoid (Silver Tigerfish)
Brackish Tolerant
Flow Preference
✓ Compatible
African Pike
Moderate
Silver Datnoid (Silver Tigerfish)
Moderate
Min Tank Volume
Combined: 680 L
African Pike
680 L
Silver Datnoid (Silver Tigerfish)
450 L
Swimming Level
Shared: 1 zone
African Pike
TopMiddle
Silver Datnoid (Silver Tigerfish)
MiddleBottom
🏷️Behavior Tags
African Pike
Piscivore (Eats small/nano fish)Jumper (Lid Required)Hyperactive / Fast Swimmer
Silver Datnoid (Silver Tigerfish)
Piscivore (Eats small/nano fish)Shrimp EaterShy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle African Pike and Silver Datnoid (Silver Tigerfish)?

Compatibility is only part of the answer. Test both fish with your real tank size, current stock, and maintenance needs to see if you have enough space and a safe stocking level before you add them.

African Pike
Silver Datnoid (Silver Tigerfish)
Test both in my tank

Behaviour & Temperament

African Pike is a semi-aggressive species (7/10), while Silver Datnoid (Silver Tigerfish) is moderately assertive (6/10). This modest difference means African Pike may occasionally assert dominance over Silver Datnoid (Silver Tigerfish).

African Pike and Silver Datnoid (Silver Tigerfish) both frequent the 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.

Additional behavioural considerations to keep in mind: Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Worth noting: African Pike is a known jumper, so a tight-fitting lid is essential.

To improve the chances of a peaceful coexistence in this community tank: A larger aquarium with ample hiding spots can help diffuse aggression and give the less dominant fish space to retreat.

Water Parameters

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 10–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house African Pike and Silver Datnoid (Silver Tigerfish) together, plan for an aquarium of at least 680 litres with a minimum length of 180 cm. This recommendation combines the stricter species minimums with a community-load allowance so the pairing has realistic long-term space and filtration headroom.

Because this pairing requires extra vigilance, include plenty of hiding spots — caves, driftwood, and dense plant clusters — so the less dominant fish can retreat when needed.

Specific environmental needs for this combination include: Plants - Floating, Smooth Gravel (Sensitive Barbels), 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both African Pike and Silver Datnoid (Silver Tigerfish).

Frequently Asked Questions

Can African Pike and Silver Datnoid (Silver Tigerfish) live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 680 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do African Pike and Silver Datnoid (Silver Tigerfish) need?

A minimum of 680 litres (tank length at least 180 cm) is recommended. This provides enough space for both species to establish their own areas and reduces the likelihood of territorial disputes.

What water temperature is best for African Pike and Silver Datnoid (Silver Tigerfish) together?

Keep the aquarium between 24°C and 28°C. A target of around 26.0°C sits comfortably within both species' preferred ranges.

Are African Pike or Silver Datnoid (Silver Tigerfish) aggressive?

African Pike is semi-aggressive (7/10) and Silver Datnoid (Silver Tigerfish) is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do African Pike and Silver Datnoid (Silver Tigerfish) need?

Both species overlap in the 7–7.5 pH range. Consistency is key — avoid sudden swings, and test regularly to stay within this window.


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