Can Afra Cichlid and Contradens Pleco (Snowball Variant) Live Together?

Not Recommended

Afra Cichlid and Contradens Pleco (Snowball Variant) 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

Afra Cichlid

Cynotilapia afra

Contradens Pleco (Snowball Variant)

Hypancistrus contradens

🐠Family Group
Afra Cichlid
Cichlids - African
Contradens Pleco (Snowball Variant)
Catfish
Temperament
Afra Cichlid
Aggressive (8/10)
Contradens Pleco (Snowball Variant)
Mostly Peaceful (3/10)
Temperature
βœ“ Compatible
Afra Cichlid
24–28Β°C
Contradens Pleco (Snowball Variant)
25–29Β°C
pH Range
βœ— No overlap
Afra Cichlid
7.6–8.6
Contradens Pleco (Snowball Variant)
5.8–7.5
Hardness (dGH)
βœ“ Compatible
Afra Cichlid
10–25
Contradens Pleco (Snowball Variant)
4–15
Water Type
βœ“ Compatible
Afra Cichlid
Freshwater Only
Contradens Pleco (Snowball Variant)
Freshwater Only
Flow Preference
βœ“ Compatible
Afra Cichlid
Moderate
Contradens Pleco (Snowball Variant)
High
Min Tank Volume
Combined: 271 L
Afra Cichlid
200 L
Contradens Pleco (Snowball Variant)
120 L
Swimming Level
Shared: 1 zone
Afra Cichlid
MiddleBottom
Contradens Pleco (Snowball Variant)
Bottom
🏷️Behavior Tags
Afra Cichlid
Generally AggressiveAggressive to same species/look-alikesTerritorial (Defends specific area)Digger (Disturbs Substrate)Plant DestroyerFry PredatorHyperactive / Fast Swimmer
Contradens Pleco (Snowball Variant)
NocturnalShy / Slow Moving (Easily Stressed)Shrimp Eater
Stocking calculator

Can your tank handle Afra Cichlid and Contradens Pleco (Snowball Variant)?

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.

Afra Cichlid
Contradens Pleco (Snowball Variant)
Test both in my tank

Behaviour & Temperament

Afra Cichlid is a semi-aggressive species (8/10), while Contradens Pleco (Snowball Variant) is generally mild-mannered (3/10). This notable difference means Afra Cichlid may occasionally assert dominance over Contradens Pleco (Snowball Variant).

Afra Cichlid and Contradens Pleco (Snowball Variant) 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: Aggressive fish may bully and stress shy, slow-moving species. Hyperactive swimmers can stress shy, slow-moving species through constant motion.

Worth noting: Contradens Pleco (Snowball Variant) 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 25Β°C and 28Β°C. Aim for the midpoint of this range (around 26.5Β°C) for optimal comfort.

The pH requirements of Afra Cichlid (7.6–8.6) and Contradens Pleco (Snowball Variant) (5.8–7.5) 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 Afra Cichlid and Contradens Pleco (Snowball Variant) together, plan for an aquarium of at least 271 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: Sand (Sifters), Established Algae (Otocinclus), 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 Afra Cichlid and Contradens Pleco (Snowball Variant).

Show 1 more tank size

Frequently Asked Questions

Can Afra Cichlid and Contradens Pleco (Snowball Variant) live together?

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

What size tank do Afra Cichlid and Contradens Pleco (Snowball Variant) need?

A minimum of 271 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 Afra Cichlid and Contradens Pleco (Snowball Variant) together?

Keep the aquarium between 25Β°C and 28Β°C. A target of around 26.5Β°C sits comfortably within both species' preferred ranges.

Are Afra Cichlid or Contradens Pleco (Snowball Variant) aggressive?

Afra Cichlid is semi-aggressive (8/10) and Contradens Pleco (Snowball Variant) is generally mild-mannered (3/10). The gap in aggression levels means the calmer fish may experience stress from the more assertive one.

What pH do Afra Cichlid and Contradens Pleco (Snowball Variant) need?

Their pH requirements do not overlap. Afra Cichlid prefers 7.6–8.6, while Contradens Pleco (Snowball Variant) needs 5.8–7.5. This makes them incompatible in the same water chemistry.

How do I manage Afra Cichlid's territorial behaviour?

Provide line-of-sight breaks using rocks, driftwood, and dense planting. A larger tank gives Afra Cichlid 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.

Does Contradens Pleco (Snowball Variant) being nocturnal affect compatibility?

Contradens Pleco (Snowball Variant) 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 Contradens Pleco (Snowball Variant) during evening hours.


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