Blue Spotted Hill Trout
Barilius bakeri
Blue Spotted Hill Trout (Barilius bakeri) is a middle-to-top swimmer that suits calm freshwater aquariums. Plan the aquarium around the group rather than a single fish, with enough open swimming space.
Quick facts
- Adult size
- up to 15 cm
- Aquarium size
- 200 L or larger
- Care level
- Intermediate – Advanced
- Temperament
- Semi-Aggressive
- Swimming zone
- Middle to top swimmer
- Temperature
- 17–26 °C
- pH
- 6–7.5
- GH
- 2–10 dGH
- Diet
- Omnivore
- Lifespan
- up to 10 years
- Group behavior
- Groups of 5 or more recommended
Overview
Blue Spotted Hill Trout (Barilius bakeri) is a middle-to-top swimmer for aquariums where the layout leaves enough open swimming space and the water stays stable.
Use these values as planning checks, then make sure the aquarium still has room for behavior, group needs, and calm community fish.
Care requirements
With a Intermediate – Advanced care level, Blue Spotted Hill Trout is best for aquarists who can keep water quality steady and plan compatibility before adding the fish.
Because it uses the middle to upper part of the aquarium, leave enough open swimming space instead of crowding that part of the aquarium.
Plan the aquarium around the group, not just one individual.
With a lifespan of up to 10 years, this is a fish to plan for long term rather than an impulse addition.
Aquarium size and space needs
An aquarium of 200 L or larger can be a reasonable starting point, but it should not be read as permission to overstock.
At up to 15 cm, Blue Spotted Hill Trout stays small, but a group still needs room to move, feed, and avoid constant competition.
Uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.
A group of 5 or more should have enough open swimming space for movement and feeding.
Water parameters
The temperature range for this fish is 17 to 26 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.
The pH range for this fish is 6 to 7.5. That points to slightly acidic to neutral water, but stability is more important than sudden corrections.
The GH range for this fish is 2 to 10 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.
Temperament and compatibility
Blue Spotted Hill Trout needs more careful companion choice because the temperament data suggests space, boundaries, or similar-sized fish may matter.
If kept in a group of 5 or more, the aquarium should have enough open swimming space for the group rather than being planned around a single fish.
Because this fish uses the middle to upper part of the aquarium, compatibility is easier when other fish are not all competing for the same swimming space.
Swimming zone and behavior
This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.
Because this species is best planned as a group of 5 or more, plan the aquarium around the group rather than a single fish.
Feeding
As an omnivore, Blue Spotted Hill Trout should receive a varied diet rather than one repeated food type.
Natural habitat and origin
This profile currently lists the origin as India. Treat this as a broad regional note rather than a complete habitat description.
Before adding this fish
Use this checklist before treating the profile as a match for an existing aquarium.
- Plan for an aquarium of 200 L or larger.
- Make sure the aquarium has enough open swimming room for the group.
- Choose other fish with overlapping temperature needs.
- Keep pH stable within the listed range instead of making sudden corrections.
- Choose other fish carefully around this temperament.
- Plan for a group of 5 or more.
- Offer a varied diet that matches this species.
Similar fish profiles
Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.
FAQ
How large does Blue Spotted Hill Trout get?
Blue Spotted Hill Trout reaches up to 15 cm according to this profile. It stays relatively small, but aquarium planning should still account for group size and swimming room.
What aquarium size does Blue Spotted Hill Trout need?
Plan for an aquarium of 200 L or larger. Treat this as a baseline, because a grouped fish also need suitable swimming room and compatible fish.
Is Blue Spotted Hill Trout peaceful?
Blue Spotted Hill Trout needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.
What temperature is suitable for Blue Spotted Hill Trout?
The temperature range for this fish is 17 to 26 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.
Should Blue Spotted Hill Trout be kept alone or in a group?
This profile recommends groups of 5 or more. Plan the aquarium around the group rather than a single fish.