Can Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) Live Together?

Possible with Caution

Keeping Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) together is possible but requires caution, though some care is needed. Provide a spacious tank of at least 450 litres with plenty of hiding spots to reduce stress. Monitor behaviour closely, especially during the first few weeks.


At a Glance

Aequidens Jenaro Herrera

Aequidens sp. 'Jenaro Herrera'

Silver Datnoid (Silver Tigerfish)

Datnioides polota

🐠Family Group
Aequidens Jenaro Herrera
Cichlids - South American
Silver Datnoid (Silver Tigerfish)
Oddballs
Temperament
Aequidens Jenaro Herrera
Semi-Aggressive (5/10)
Silver Datnoid (Silver Tigerfish)
Semi-Aggressive (6/10)
Temperature
βœ“ Compatible
Aequidens Jenaro Herrera
24–28Β°C
Silver Datnoid (Silver Tigerfish)
24–28Β°C
pH Range
βœ“ Compatible
Aequidens Jenaro Herrera
6–7.5
Silver Datnoid (Silver Tigerfish)
7–8.5
Hardness (dGH)
βœ“ Compatible
Aequidens Jenaro Herrera
2–12
Silver Datnoid (Silver Tigerfish)
10–25
Water Type
βœ“ Compatible
Aequidens Jenaro Herrera
Freshwater Only
Silver Datnoid (Silver Tigerfish)
Brackish Tolerant
Flow Preference
βœ“ Compatible
Aequidens Jenaro Herrera
Moderate
Silver Datnoid (Silver Tigerfish)
Moderate
Min Tank Volume
Combined: 450 L
Aequidens Jenaro Herrera
200 L
Silver Datnoid (Silver Tigerfish)
450 L
Swimming Level
Shared: 2 zones
Aequidens Jenaro Herrera
MiddleBottom
Silver Datnoid (Silver Tigerfish)
MiddleBottom
🏷️Behavior Tags
Aequidens Jenaro Herrera
Territorial (Defends specific area)Piscivore (Eats small/nano fish)Fry PredatorDigger (Disturbs Substrate)Aggressive to same species/look-alikes
Silver Datnoid (Silver Tigerfish)
Piscivore (Eats small/nano fish)Shrimp EaterShy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Aequidens Jenaro Herrera 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.

Aequidens Jenaro Herrera
Silver Datnoid (Silver Tigerfish)
Test both in my tank

Behaviour & Temperament

Aequidens Jenaro Herrera is a moderately assertive species (5/10), while Silver Datnoid (Silver Tigerfish) is moderately assertive (6/10). This modest difference means Silver Datnoid (Silver Tigerfish) may occasionally assert dominance over Aequidens Jenaro Herrera.

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

To improve the chances of a peaceful coexistence in this community tank: Provide a significantly larger tank (at least 50% more volume than the minimum) to allow both Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) to establish separate territories. Add plenty of line-of-sight breaks using driftwood, rocks, and dense planting to reduce territorial confrontations.

Water Parameters

The safe temperature window for both species falls between 24Β°C and 28Β°C. Aim for the midpoint of this range (around 26.0Β°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 10–12 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Aequidens Jenaro Herrera 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.

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

Specific environmental needs for this combination include: Sand (Sifters), Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels). 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 Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish).

Frequently Asked Questions

Can Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) live together?

They can coexist, but the pairing requires careful monitoring. Provide ample space (at least 450 litres), plenty of hiding spots, and watch for signs of stress or aggression.

What size tank do Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) need?

A minimum of 450 litres (tank length at least 150 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 Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) together?

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

Are Aequidens Jenaro Herrera or Silver Datnoid (Silver Tigerfish) aggressive?

Aequidens Jenaro Herrera is moderately assertive (5/10) and Silver Datnoid (Silver Tigerfish) is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Aequidens Jenaro Herrera and Silver Datnoid (Silver Tigerfish) need?

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

How do I manage Aequidens Jenaro Herrera's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Aequidens Jenaro Herrera space to claim a territory without encroaching on the other fish's area. Adding dΓ©cor that divides the tank into distinct zones works especially well.


Related Comparisons

Aequidens Jenaro Herrera & Bahia Red

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulBahia Red: Peaceful

Aequidens Jenaro Herrera & Banded Cichlid

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulBanded Cichlid: Peaceful

Aequidens Jenaro Herrera & Barlow's Dwarf Cichlid (Apistogramma MaulbrΓΌter)

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulBarlow's Dwarf Cichlid (Apistogramma MaulbrΓΌter): Peaceful

Aequidens Jenaro Herrera & Blue Acara

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulBlue Acara: Peaceful

Aequidens Jenaro Herrera & Chocolate Cichlid

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulChocolate Cichlid: Peaceful

Aequidens Jenaro Herrera & Oscar

Β·

Possible with Caution
Aequidens Jenaro Herrera: PeacefulOscar: Peaceful

Silver Datnoid (Silver Tigerfish) & Silver Tiger Perch (American Tigerfish)

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulSilver Tiger Perch (American Tigerfish): Peaceful

Silver Datnoid (Silver Tigerfish) & African Arowana

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulAfrican Arowana: Peaceful

Silver Datnoid (Silver Tigerfish) & Alligator Gar

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulAlligator Gar: Peaceful

Silver Datnoid (Silver Tigerfish) & Black Ghost Knifefish

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulBlack Ghost Knifefish: Peaceful

Silver Datnoid (Silver Tigerfish) & Clown Knifefish

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulClown Knifefish: Peaceful

Silver Datnoid (Silver Tigerfish) & Cuban Gar

Β·

Possible with Caution
Silver Datnoid (Silver Tigerfish): PeacefulCuban Gar: Peaceful