Can Candy Striped Pleco (L015) and Fort Maguire Peacock Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Candy Striped Pleco (L015) and Fort Maguire Peacock are not recommended as tank mates due to conflicting pH requirements. Housing these species together is likely to result in stress, health problems, or direct harm to one or both fish.


At a Glance

Candy Striped Pleco (L015)

Peckoltia vittata

Fort Maguire Peacock

Aulonocara hansbaenschi

🐠Family Group
Candy Striped Pleco (L015)
Catfish
Fort Maguire Peacock
Cichlids - African
Temperament
Candy Striped Pleco (L015)
Mostly Peaceful (4/10)
Fort Maguire Peacock
Semi-Aggressive (6/10)
Temperature
✓ Compatible
Candy Striped Pleco (L015)
24–28°C
Fort Maguire Peacock
24–28°C
pH Range
✗ No overlap
Candy Striped Pleco (L015)
6–7.5
Fort Maguire Peacock
7.8–8.6
Hardness (dGH)
✓ Compatible
Candy Striped Pleco (L015)
3–15
Fort Maguire Peacock
10–25
Water Type
✓ Compatible
Candy Striped Pleco (L015)
Freshwater Only
Fort Maguire Peacock
Freshwater Only
Flow Preference
✓ Compatible
Candy Striped Pleco (L015)
Moderate
Fort Maguire Peacock
Moderate
Min Tank Volume
Combined: 208 L
Candy Striped Pleco (L015)
100 L
Fort Maguire Peacock
208 L
Swimming Level
Shared: 1 zone
Candy Striped Pleco (L015)
Bottom
Fort Maguire Peacock
BottomMiddle
🏷️Behavior Tags
Candy Striped Pleco (L015)
Shy / Slow Moving (Easily Stressed)Territorial (Defends specific area)Nocturnal
Fort Maguire Peacock
Digger (Disturbs Substrate)Fry Predator
Stocking calculator

Can your tank handle Candy Striped Pleco (L015) and Fort Maguire Peacock?

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.

Candy Striped Pleco (L015)
Fort Maguire Peacock
Test both in my tank

Behaviour & Temperament

Candy Striped Pleco (L015) is a generally mild-mannered species (4/10), while Fort Maguire Peacock is moderately assertive (6/10). This modest difference means Fort Maguire Peacock may occasionally assert dominance over Candy Striped Pleco (L015).

Candy Striped Pleco (L015) and Fort Maguire Peacock both frequent the 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.

Worth noting: Candy Striped Pleco (L015) is nocturnal and will be most active after lights-out, naturally reducing daytime encounters.

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.

The pH requirements of Candy Striped Pleco (L015) (6–7.5) and Fort Maguire Peacock (7.8–8.6) do not overlap, making it impossible to satisfy both species simultaneously.

For general hardness, the shared comfort zone is 10–15 dGH. Regular testing will ensure conditions stay within this range.

Tank Setup

To house Candy Striped Pleco (L015) and Fort Maguire Peacock together, plan for an aquarium of at least 208 litres with a minimum length of 120 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: Driftwood (Digestion/Hiding), Smooth Gravel (Sensitive Barbels), 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.

Why This Pairing Usually Fails in Practice

Candy Striped Pleco (L015) and Fort Maguire Peacock 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.

Suitable Tank Sizes

Standard aquarium sizes large enough for both Candy Striped Pleco (L015) and Fort Maguire Peacock.

Show 5 more tank sizes

Frequently Asked Questions

Can Candy Striped Pleco (L015) and Fort Maguire Peacock live together?

No. This combination is not recommended. Key incompatibilities — such as critical behavioural conflicts — make cohabitation unsafe.

What size tank do Candy Striped Pleco (L015) and Fort Maguire Peacock need?

A minimum of 208 litres (tank length at least 120 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 Candy Striped Pleco (L015) and Fort Maguire Peacock 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 Candy Striped Pleco (L015) or Fort Maguire Peacock aggressive?

Candy Striped Pleco (L015) is generally mild-mannered (4/10) and Fort Maguire Peacock is moderately assertive (6/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Candy Striped Pleco (L015) and Fort Maguire Peacock need?

Their pH requirements do not overlap. Candy Striped Pleco (L015) prefers 6–7.5, while Fort Maguire Peacock needs 7.8–8.6. This makes them incompatible in the same water chemistry.

How do I manage Candy Striped Pleco (L015)'s territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Candy Striped Pleco (L015) space to claim a territory without encroaching on the other fish's area. Adding décor that divides the tank into distinct zones works especially well.

Does Candy Striped Pleco (L015) being nocturnal affect compatibility?

Candy Striped Pleco (L015) is most active after lights-out, which naturally reduces daytime encounters with its tank mate. This can actually be beneficial, as both fish get undisturbed time to feed and explore. Just ensure food reaches Candy Striped Pleco (L015) during evening hours.

Editorial Review

Guidarium Editorial Desk

Reviewed against Guidarium care, stocking, and compatibility standards. Read the editorial policy.

Last reviewed
May 11, 2026
Last updated
May 11, 2026
Issues or corrections?
Contact the editorial team

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