Can Panda Tetra and Reticulated Hillstream Loach Live Together?

Ideal Tank Mates

Yes, Panda Tetra and Reticulated Hillstream Loach are ideal tank mates. Both species share compatible water parameters and peaceful temperaments, making them well-suited for a community aquarium. They occupy different areas of the water column, which reduces competition for space. A minimum tank size of 80 litres is recommended.


At a Glance

Panda Tetra

Aphyocharax paraguayensis

Reticulated Hillstream Loach

Sewellia lineolata

🐠Family Group
Panda Tetra
Characins
Reticulated Hillstream Loach
Loaches
Temperament
Panda Tetra
Mostly Peaceful (4/10)
Reticulated Hillstream Loach
Mostly Peaceful (3/10)
Temperature
βœ“ Compatible
Panda Tetra
22–28Β°C
Reticulated Hillstream Loach
20–24Β°C
pH Range
βœ“ Compatible
Panda Tetra
5.5–7.5
Reticulated Hillstream Loach
6.5–7.5
Hardness (dGH)
βœ“ Compatible
Panda Tetra
2–15
Reticulated Hillstream Loach
4–15
Water Type
βœ“ Compatible
Panda Tetra
Freshwater Only
Reticulated Hillstream Loach
Freshwater Only
Flow Preference
βœ“ Compatible
Panda Tetra
Moderate
Reticulated Hillstream Loach
High
Min Tank Volume
Combined: 80 L
Panda Tetra
60 L
Reticulated Hillstream Loach
80 L
Swimming Level
βœ“ Different zones
Panda Tetra
TopMiddle
Reticulated Hillstream Loach
Bottom
🏷️Behavior Tags
Panda Tetra
Fin NipperHyperactive / Fast SwimmerJumper (Lid Required)
Reticulated Hillstream Loach
Hyperactive / Fast SwimmerTerritorial (Defends specific area)
Stocking calculator

Can your tank handle Panda Tetra and Reticulated Hillstream Loach?

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.

Panda Tetra
Reticulated Hillstream Loach
Test both in my tank

Behaviour & Temperament

Panda Tetra is a generally mild-mannered species (4/10), while Reticulated Hillstream Loach is generally mild-mannered (3/10). This modest difference means Panda Tetra may occasionally assert dominance over Reticulated Hillstream Loach.

In terms of spatial distribution, Panda Tetra prefers the Top (Surface) and Middle (Open Water) zones, whereas Reticulated Hillstream Loach occupies the Bottom (Substrate) zone. Because they use different levels of the water column, territorial disputes are less likely and the tank will appear more balanced.

Worth noting: Panda Tetra is a known jumper, so a tight-fitting lid is essential.

Water Parameters

The safe temperature window for both species falls between 22Β°C and 24Β°C. Aim for the midpoint of this range (around 23.0Β°C) for optimal comfort.

Both fish can tolerate a pH between 6.5 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 4–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Panda Tetra and Reticulated Hillstream Loach together, plan for an aquarium of at least 80 litres with a minimum length of 90 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: Plants - Densely covered, Plants - Floating, Smooth Gravel (Sensitive Barbels), Established Algae (Otocinclus), Plants - lighly covered. 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 Panda Tetra and Reticulated Hillstream Loach.

Show 10 more tank sizes

Frequently Asked Questions

Can Panda Tetra and Reticulated Hillstream Loach live together?

Yes. Panda Tetra and Reticulated Hillstream Loach are considered ideal tank mates. Their water parameters, temperaments, and behaviour profiles are well matched for a community aquarium.

What size tank do Panda Tetra and Reticulated Hillstream Loach need?

A minimum of 80 litres (tank length at least 90 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 Panda Tetra and Reticulated Hillstream Loach together?

Keep the aquarium between 22Β°C and 24Β°C. A target of around 23.0Β°C sits comfortably within both species' preferred ranges.

Are Panda Tetra or Reticulated Hillstream Loach aggressive?

Panda Tetra is generally mild-mannered (4/10) and Reticulated Hillstream Loach is generally mild-mannered (3/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Panda Tetra and Reticulated Hillstream Loach need?

Both species overlap in the 6.5–7.5 pH range. Consistency is key β€” avoid sudden swings, and test regularly to stay within this window.

Will Panda Tetra nip Reticulated Hillstream Loach's fins?

Panda Tetra is a known fin nipper. If Reticulated Hillstream Loach has long or flowing fins, there is a real risk of fin damage. Keeping Panda Tetra in a larger group can help redirect nipping behaviour toward conspecifics.

How do I manage Reticulated Hillstream Loach's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Reticulated Hillstream Loach 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.


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