Can Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid Live Together?

Reviewed by Guidarium Editorial DeskUpdated May 11, 2026
Not Recommended

Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid 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

Starlight Bristlenose Pleco (L183)

Ancistrus dolichopterus

Yellow Sand Cichlid

Xenotilapia bathyphilus

🐠Family Group
Starlight Bristlenose Pleco (L183)
Catfish
Yellow Sand Cichlid
Cichlids - African
Temperament
Starlight Bristlenose Pleco (L183)
Mostly Peaceful (3/10)
Yellow Sand Cichlid
Mostly Peaceful (4/10)
Temperature
✓ Compatible
Starlight Bristlenose Pleco (L183)
26–30°C
Yellow Sand Cichlid
24–28°C
pH Range
✗ No overlap
Starlight Bristlenose Pleco (L183)
5–7
Yellow Sand Cichlid
7.8–9
Hardness (dGH)
✓ Compatible
Starlight Bristlenose Pleco (L183)
1–10
Yellow Sand Cichlid
10–20
Water Type
✓ Compatible
Starlight Bristlenose Pleco (L183)
Freshwater Only
Yellow Sand Cichlid
Freshwater Only
Flow Preference
✓ Compatible
Starlight Bristlenose Pleco (L183)
Moderate
Yellow Sand Cichlid
Moderate
Min Tank Volume
Combined: 110 L
Starlight Bristlenose Pleco (L183)
75 L
Yellow Sand Cichlid
110 L
Swimming Level
Shared: 1 zone
Starlight Bristlenose Pleco (L183)
Bottom
Yellow Sand Cichlid
Bottom
🏷️Behavior Tags
Starlight Bristlenose Pleco (L183)
NocturnalShy / Slow Moving (Easily Stressed)
Yellow Sand Cichlid
Digger (Disturbs Substrate)Territorial (Defends specific area)Hyperactive / Fast SwimmerShy / Slow Moving (Easily Stressed)
Stocking calculator

Can your tank handle Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid?

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.

Starlight Bristlenose Pleco (L183)
Yellow Sand Cichlid
Test both in my tank

Behaviour & Temperament

Starlight Bristlenose Pleco (L183) is a generally mild-mannered species (3/10), while Yellow Sand Cichlid is generally mild-mannered (4/10). This modest difference means Yellow Sand Cichlid may occasionally assert dominance over Starlight Bristlenose Pleco (L183).

Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid 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.

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

Worth noting: Starlight Bristlenose Pleco (L183) 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 26°C and 28°C. Aim for the midpoint of this range (around 27.0°C) for optimal comfort.

The pH requirements of Starlight Bristlenose Pleco (L183) (5–7) and Yellow Sand Cichlid (7.8–9) do not overlap, making it impossible to satisfy both species simultaneously.

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

Tank Setup

To house Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid together, plan for an aquarium of at least 110 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: Driftwood (Digestion/Hiding), Leaf Litter/Blackwater, Established Algae (Otocinclus), 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

Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid 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 Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid.

Show 10 more tank sizes

Frequently Asked Questions

Can Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid live together?

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

What size tank do Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid need?

A minimum of 110 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 Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid together?

Keep the aquarium between 26°C and 28°C. A target of around 27.0°C sits comfortably within both species' preferred ranges.

Are Starlight Bristlenose Pleco (L183) or Yellow Sand Cichlid aggressive?

Starlight Bristlenose Pleco (L183) is generally mild-mannered (3/10) and Yellow Sand Cichlid is generally mild-mannered (4/10). Their similar temperaments generally lead to a peaceful coexistence.

What pH do Starlight Bristlenose Pleco (L183) and Yellow Sand Cichlid need?

Their pH requirements do not overlap. Starlight Bristlenose Pleco (L183) prefers 5–7, while Yellow Sand Cichlid needs 7.8–9. This makes them incompatible in the same water chemistry.

How do I manage Yellow Sand Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Yellow Sand Cichlid 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 Starlight Bristlenose Pleco (L183) being nocturnal affect compatibility?

Starlight Bristlenose Pleco (L183) 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 Starlight Bristlenose Pleco (L183) 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

Related Comparisons

Starlight Bristlenose Pleco (L183) & Adolfo Cory

·

Possible with Caution
Starlight Bristlenose Pleco (L183): PeacefulAdolfo Cory: Peaceful

Starlight Bristlenose Pleco (L183) & Alligator Pleco

·

Ideal Tank Mates
Starlight Bristlenose Pleco (L183): PeacefulAlligator Pleco: Peaceful

Starlight Bristlenose Pleco (L183) & Asher Cory

·

Possible with Caution
Starlight Bristlenose Pleco (L183): PeacefulAsher Cory: Peaceful

Starlight Bristlenose Pleco (L183) & Bandit Cory

·

Possible with Caution
Starlight Bristlenose Pleco (L183): PeacefulBandit Cory: Peaceful

Starlight Bristlenose Pleco (L183) & Bristlenose Pleco

·

Possible with Caution
Starlight Bristlenose Pleco (L183): PeacefulBristlenose Pleco: Peaceful

Starlight Bristlenose Pleco (L183) & Bronze Corydoras

·

Possible with Caution
Starlight Bristlenose Pleco (L183): PeacefulBronze Corydoras: Peaceful

Yellow Sand Cichlid & African Butterfly Cichlid

·

Not Recommended
Yellow Sand Cichlid: PeacefulAfrican Butterfly Cichlid: Peaceful

Yellow Sand Cichlid & Altolamprologus Calvus

·

Possible with Caution
Yellow Sand Cichlid: PeacefulAltolamprologus Calvus: Peaceful

Yellow Sand Cichlid & Altolamprologus Compressiceps

·

Possible with Caution
Yellow Sand Cichlid: PeacefulAltolamprologus Compressiceps: Peaceful

Yellow Sand Cichlid & Blue Dolphin (Hap)

·

Possible with Caution
Yellow Sand Cichlid: PeacefulBlue Dolphin (Hap): Peaceful

Yellow Sand Cichlid & Brevis Shelldweller

·

Possible with Caution
Yellow Sand Cichlid: PeacefulBrevis Shelldweller: Peaceful

Yellow Sand Cichlid & Buccochromis lepturus

·

Possible with Caution
Yellow Sand Cichlid: PeacefulBuccochromis lepturus: Peaceful