Snowball Pleco Tank Mates

Snowball Pleco is peaceful, so its tank mates need choosing with care. Here are the 229 freshwater species that pair well with a snowball pleco — plus the 8 to avoid — with a live checker you can tune to your own tank.

By The Aquarium DB Team • Updated June 8, 2026 • Full Snowball Pleco care guide →
Best matches

The best tank mates for a snowball pleco

  • Ember Tetra ✅ Compatible
    Easy care · Peaceful · 2 cm · 24–28 °C (75–82 °F)
    Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Neon Green Rasbora ✅ Compatible
    Easy care · Peaceful · 2 cm · 22–26 °C (72–79 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Ramshorn Snail ✅ Compatible
    Easy care · Peaceful · 2 cm · 20–28 °C (68–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Red Lip Nerite Snail ✅ Compatible
    Easy care · Peaceful · 2 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Dawn Tetra ✅ Compatible
    Easy care · Peaceful · 2.5 cm · 22–28 °C (72–82 °F)
    Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Nerite Snail ✅ Compatible
    Easy care · Peaceful · 2.5 cm · 22–28 °C (72–82 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Assassin Snail ✅ Compatible
    Easy care · Peaceful · 3 cm · 22–26 °C (72–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Endler's Livebearer ✅ Compatible
    Easy care · Peaceful · 3 cm · 22–28 °C (72–82 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Glowlight Danio ✅ Compatible
    Easy care · Peaceful · 3 cm · 22–26 °C (72–79 °F)
    Both are peaceful, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Gold Ring Danio ✅ Compatible
    Easy care · Peaceful · 3 cm · 18–26 °C (64–79 °F)
    Both are peaceful, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Malaysian Trumpet Snail ✅ Compatible
    Easy care · Peaceful · 3 cm · 21–27 °C (70–81 °F)
    Both are peaceful, and their water overlaps around 24–27 °C — no size, zone or temperament conflicts.
  • Neon Tetra ✅ Compatible
    Easy care · Peaceful · 3 cm · 20–26 °C (68–79 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Tail-spot Corydoras ✅ Compatible
    Easy care · Peaceful · 3 cm · 22–28 °C (72–82 °F)
    Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Trinidad Guppy ✅ Compatible
    Easy care · Peaceful · 3 cm · 19–24 °C (66–75 °F)
    Both are peaceful, and their water overlaps around 24–24 °C — no size, zone or temperament conflicts.
  • Pygmy Corydoras ✅ Compatible
    Easy care · Peaceful · 3.2 cm · 22–26 °C (72–79 °F)
    Compatible on the things that matter: shared water near 24–26 °C, workable temperaments, and no predator-and-prey size gap.
  • Glowlight Rasbora ✅ Compatible
    Easy care · Peaceful · 3.5 cm · 23–28 °C (73–82 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Blue Danio ✅ Compatible
    Easy care · Peaceful · 4 cm · 21–26 °C (70–79 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Emperor Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 23–27 °C (73–81 °F)
    Compatible on the things that matter: shared water near 24–27 °C, workable temperaments, and no predator-and-prey size gap.
  • Flame Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Glowlight Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 22–28 °C (72–82 °F)
    Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Golden Dwarf Barb ✅ Compatible
    Easy care · Peaceful · 4 cm · 18–24 °C (64–75 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Phoenix Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 23–28 °C (73–82 °F)
    Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Red Phantom Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 22–28 °C (72–82 °F)
    Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Rosy Tetra ✅ Compatible
    Easy care · Peaceful · 4 cm · 22–28 °C (72–82 °F)
    Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
With caution

Snowball Pleco tank mates that can work with care

  • Afra Cichlid ⚠️ With caution
    Medium care · Semi-aggressive · 10 cm · 24–28 °C (75–82 °F)
    pH preferences only just meet (Snowball Pleco 5.5–7.5 vs Afra Cichlid 7.8–8.6) — target the overlap and acclimate slowly.
  • Alligator Gar ⚠️ With caution
    Hard care · Aggressive · 250 cm · 24–28 °C (75–82 °F)
    Alligator Gar may bully the smaller Snowball Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Altifrons Geophagus ⚠️ With caution
    Medium care · Semi-aggressive · 25 cm · 24–28 °C (75–82 °F)
    Your 150 L tank is below the ~378 L this pairing really wants — crowding raises aggression.
  • Angelicus Synodontis ⚠️ With caution
    Medium care · Semi-aggressive · 25 cm · 23–27 °C (73–81 °F)
    Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
  • Auratus Cichlid ⚠️ With caution
    Medium care · Aggressive · 11 cm · 23–28 °C (73–82 °F)
    Different pH ranges (5.5–7.5 vs 7.6–8.8); doable if you sit in the shared band, but not ideal long-term.
  • Bamboo Shrimp ⚠️ With caution
    Medium care · Peaceful · 8 cm · 22–27 °C (72–81 °F)
    Adult Bamboo Shrimp might survive with Snowball Pleco, but expect the young to be eaten — plant heavily.
  • Bichir ⚠️ With caution
    Medium care · Semi-aggressive · 45 cm · 24–28 °C (75–82 °F)
    Bichir may bully the smaller Snowball Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
  • Black Belt Cichlid ⚠️ With caution
    Hard care · Aggressive · 35 cm · 24–30 °C (75–86 °F)
    Your 150 L tank is below the ~450 L this pairing really wants — crowding raises aggression.

+ 95 more “with caution” pairings — see the interactive checker above.

Avoid

Fish to avoid keeping with a snowball pleco

  • Imperial Flower Loach ⛔ Avoid
    Hard care · Semi-aggressive · 50 cm · 15–22 °C (59–72 °F)
    Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Imperial Flower Loach 15–22 °C).
  • Goldfish ⛔ Avoid
    Medium care · Peaceful · 30 cm · 18–22 °C (64–72 °F)
    Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Goldfish 18–22 °C).
  • Panda Loach ⛔ Avoid
    Hard care · Peaceful · 6 cm · 18–23 °C (64–73 °F)
    Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Panda Loach 18–23 °C).
  • Amano Shrimp ⛔ Avoid
    Easy care · Peaceful · 5 cm · 18–28 °C (64–82 °F)
    Snowball Pleco will hunt and eat Amano Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
  • Ghost Shrimp ⛔ Avoid
    Easy care · Peaceful · 4 cm · 18–28 °C (64–82 °F)
    Snowball Pleco will hunt and eat Ghost Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
  • Cherry Shrimp ⛔ Avoid
    Easy care · Peaceful · 3 cm · 18–28 °C (64–82 °F)
    Snowball Pleco will hunt and eat Cherry Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
  • Tiger Shrimp ⛔ Avoid
    Hard care · Peaceful · 3 cm · 20–25 °C (68–77 °F)
    Snowball Pleco will hunt and eat Tiger Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
  • Crystal Red Shrimp ⛔ Avoid
    Hard care · Peaceful · 2.5 cm · 20–24 °C (68–75 °F)
    Snowball Pleco will hunt and eat Crystal Red Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
Interactive tool

Check any fish against a snowball pleco

Dial in your exact tank size and filter by result — the checker scores every species in our database against a snowball pleco, with the reasoning for each verdict.

Tank-mate checker

Will it live with a Snowball Pleco?

We compare each fish against your snowball pleco on temperament, size, water parameters and swimming zone. Set your tank size and filter the results.

  • Angelfish✅ Compatible
    Semi-aggressive · 15 cm · Medium care · 24–30 °C (75–86 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Arrowhead Puffer✅ Compatible
    Aggressive · 12 cm · Hard care · 23–28 °C (73–82 °F)
    • Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Banded Gourami✅ Compatible
    Semi-aggressive · 12 cm · Easy care · 22–28 °C (72–82 °F)
    • Compatible on the things that matter: shared water near 24–28 °C, workable temperaments, and no predator-and-prey size gap.
  • Banjo Catfish✅ Compatible
    Peaceful · 15 cm · Medium care · 20–26 °C (68–79 °F)
    • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Blue Gourami✅ Compatible
    Semi-aggressive · 13 cm · Easy care · 22–28 °C (72–82 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Bristlenose Pleco✅ Compatible
    Peaceful · 12 cm · Easy care · 23–30 °C (73–86 °F)
    • Both are peaceful, and their water overlaps around 24–30 °C — no size, zone or temperament conflicts.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Clown Barb✅ Compatible
    Semi-aggressive · 15 cm · Medium care · 24–30 °C (75–86 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here, and their water overlaps around 24–30 °C — no size, zone or temperament conflicts.
    • Keep Clown Barb in a shoal of 6+ or it gets stressed and nippy.
  • Cupid Cichlid✅ Compatible
    Semi-aggressive · 12 cm · Medium care · 24–29 °C (75–84 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here, and their water overlaps around 24–29 °C — no size, zone or temperament conflicts.
  • Electric Blue Acara✅ Compatible
    Semi-aggressive · 16 cm · Medium care · 22–28 °C (72–82 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Giant Betta✅ Compatible
    Peaceful · 12 cm · Medium care · 24–28 °C (75–82 °F)
    • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Giant Glass Catfish✅ Compatible
    Peaceful · 15 cm · Medium care · 22–27 °C (72–81 °F)
    • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Giant Kuhli Loach✅ Compatible
    Peaceful · 12 cm · Easy care · 24–30 °C (75–86 °F)
    • Both are peaceful, and their water overlaps around 24–30 °C — no size, zone or temperament conflicts.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Gold Zebra Loach✅ Compatible
    Semi-aggressive · 15 cm · Medium care · 25–29 °C (77–84 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Goldie Pleco✅ Compatible
    Semi-aggressive · 20 cm · Medium care · 24–29 °C (75–84 °F)
    • Compatible on the things that matter: shared water near 24–29 °C, workable temperaments, and no predator-and-prey size gap.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Green Phantom Pleco✅ Compatible
    Semi-aggressive · 15 cm · Medium care · 26–30 °C (79–86 °F)
    • Compatible on the things that matter: shared water near 26–30 °C, workable temperaments, and no predator-and-prey size gap.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Jewel Cichlid✅ Compatible
    Aggressive · 15 cm · Medium care · 22–26 °C (72–79 °F)
    • Peaceful + Aggressive, but with no direct clash here, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
  • Marbled Hoplo✅ Compatible
    Peaceful · 14 cm · Easy care · 22–28 °C (72–82 °F)
    • Both are peaceful, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Medusa Pleco✅ Compatible
    Peaceful · 12 cm · Medium care · 26–30 °C (79–86 °F)
    • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Moonlight Gourami✅ Compatible
    Peaceful · 15 cm · Easy care · 25–30 °C (77–86 °F)
    • Both are peaceful; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
  • Panama Convict Cichlid✅ Compatible
    Aggressive · 15 cm · Medium care · 24–30 °C (75–86 °F)
    • Compatible on the things that matter: shared water near 24–30 °C, workable temperaments, and no predator-and-prey size gap.
  • Polka-dot Loach✅ Compatible
    Semi-aggressive · 13 cm · Medium care · 24–28 °C (75–82 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Rainbow Cichlid✅ Compatible
    Semi-aggressive · 14 cm · Easy care · 22–28 °C (72–82 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here, and their water overlaps around 24–28 °C — no size, zone or temperament conflicts.
  • Spotted Talking Catfish✅ Compatible
    Peaceful · 15 cm · Easy care · 22–26 °C (72–79 °F)
    • Both are peaceful, and their water overlaps around 24–26 °C — no size, zone or temperament conflicts.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Yoyo Loach✅ Compatible
    Semi-aggressive · 15 cm · Medium care · 24–30 °C (75–86 °F)
    • Peaceful + Semi-aggressive, but with no direct clash here; temperature, pH and hardness ranges all overlap and neither outsizes the other enough to be a threat.
    • Both favour the bottom of the tank — offer enough cover so they aren't always in each other's space.
  • Blood Parrot Cichlid⚠️ With caution
    Semi-aggressive · 20 cm · Medium care · 24–28 °C (75–82 °F)
    • Your 150 L tank is below the ~190 L this pairing really wants — crowding raises aggression.
  • Blue Flash Cichlid⚠️ With caution
    Semi-aggressive · 15 cm · Medium care · 24–28 °C (75–82 °F)
    • Your 150 L tank is below the ~210 L this pairing really wants — crowding raises aggression.
  • Bumblebee Cichlid⚠️ With caution
    Aggressive · 15 cm · Medium care · 24–28 °C (75–82 °F)
    • Different pH ranges (5.5–7.5 vs 7.8–8.6); doable if you sit in the shared band, but not ideal long-term.
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
  • Calvus Cichlid⚠️ With caution
    Semi-aggressive · 14 cm · Medium care · 24–27 °C (75–81 °F)
    • pH preferences only just meet (Snowball Pleco 5.5–7.5 vs Calvus Cichlid 7.8–9) — target the overlap and acclimate slowly.
  • Denison Barb⚠️ With caution
    Peaceful · 15 cm · Medium care · 18–25 °C (64–77 °F)
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
    • Keep Denison Barb in a shoal of 6+ or it gets stressed and nippy.
  • Discus⚠️ With caution
    Peaceful · 20 cm · Hard care · 28–31 °C (82–88 °F)
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
    • Keep Discus in a shoal of 6+ or it gets stressed and nippy.
  • Dolphin Cichlid⚠️ With caution
    Semi-aggressive · 15 cm · Medium care · 23–28 °C (73–82 °F)
    • Your 150 L tank is below the ~208 L this pairing really wants — crowding raises aggression.
  • Electric Blue Hap⚠️ With caution
    Semi-aggressive · 20 cm · Medium care · 24–28 °C (75–82 °F)
    • Different pH ranges (5.5–7.5 vs 7.8–8.5); doable if you sit in the shared band, but not ideal long-term.
    • Your 150 L tank is below the ~250 L this pairing really wants — crowding raises aggression.
  • Emperor Peacock Cichlid⚠️ With caution
    Semi-aggressive · 16 cm · Medium care · 24–28 °C (75–82 °F)
    • Different pH ranges (5.5–7.5 vs 7.6–8.6); doable if you sit in the shared band, but not ideal long-term.
    • Your 150 L tank is below the ~210 L this pairing really wants — crowding raises aggression.
  • Eureka Red Peacock Cichlid⚠️ With caution
    Semi-aggressive · 15 cm · Medium care · 24–28 °C (75–82 °F)
    • pH preferences only just meet (Snowball Pleco 5.5–7.5 vs Eureka Red Peacock Cichlid 7.8–8.6) — target the overlap and acclimate slowly.
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
  • Fire Blue Empress Cichlid⚠️ With caution
    Semi-aggressive · 18 cm · Medium care · 24–28 °C (75–82 °F)
    • Your 150 L tank is below the ~400 L this pairing really wants — crowding raises aggression.
  • Firemouth Cichlid⚠️ With caution
    Semi-aggressive · 15 cm · Medium care · 22–29 °C (72–84 °F)
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
  • Guyana Flag Cichlid⚠️ With caution
    Semi-aggressive · 18 cm · Medium care · 24–30 °C (75–86 °F)
    • Your 150 L tank is below the ~200 L this pairing really wants — crowding raises aggression.
  • Red Zebra Cichlid⚠️ With caution
    Aggressive · 13 cm · Medium care · 23–28 °C (73–82 °F)
    • pH preferences only just meet (Snowball Pleco 5.5–7.5 vs Red Zebra Cichlid 7.6–8.6) — target the overlap and acclimate slowly.
    • Your 150 L tank is below the ~190 L this pairing really wants — crowding raises aggression.
    • Keep Red Zebra Cichlid in a shoal of 6+ or it gets stressed and nippy.
  • Spanner Barb⚠️ With caution
    Semi-aggressive · 18 cm · Medium care · 23–29 °C (73–84 °F)
    • Your 150 L tank is below the ~208 L this pairing really wants — crowding raises aggression.
    • Keep Spanner Barb in a shoal of 6+ or it gets stressed and nippy.
  • Swordtail⚠️ With caution
    Semi-aggressive · 14 cm · Easy care · 22–28 °C (72–82 °F)
    • One likes softer water and the other harder (1–10 vs 12–25 dGH) — a compromise, not a perfect match.
  • Amano Shrimp⛔ Not recommended
    Peaceful · 5 cm · Easy care · 18–28 °C (64–82 °F)
    • Snowball Pleco will hunt and eat Amano Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
  • Cherry Shrimp⛔ Not recommended
    Peaceful · 3 cm · Easy care · 18–28 °C (64–82 °F)
    • Snowball Pleco will hunt and eat Cherry Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
    • Keep Cherry Shrimp in a shoal of 10+ or it gets stressed and nippy.
  • Crystal Red Shrimp⛔ Not recommended
    Peaceful · 2.5 cm · Hard care · 20–24 °C (68–75 °F)
    • Snowball Pleco will hunt and eat Crystal Red Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
    • Keep Crystal Red Shrimp in a shoal of 10+ or it gets stressed and nippy.
  • Ghost Shrimp⛔ Not recommended
    Peaceful · 4 cm · Easy care · 18–28 °C (64–82 °F)
    • Snowball Pleco will hunt and eat Ghost Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
    • Keep Ghost Shrimp in a shoal of 6+ or it gets stressed and nippy.
  • Goldfish⛔ Not recommended
    Peaceful · 30 cm · Medium care · 18–22 °C (64–72 °F)
    • Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Goldfish 18–22 °C).
  • Imperial Flower Loach⛔ Not recommended
    Semi-aggressive · 50 cm · Hard care · 15–22 °C (59–72 °F)
    • Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Imperial Flower Loach 15–22 °C).
    • One likes softer water and the other harder (1–10 vs 12–25 dGH) — a compromise, not a perfect match.
    • Imperial Flower Loach may bully the smaller Snowball Pleco, though its armour makes it a hard meal — give it caves and driftwood to retreat into.
    • Your 150 L tank is below the ~750 L this pairing really wants — crowding raises aggression.
  • Panda Loach⛔ Not recommended
    Peaceful · 6 cm · Hard care · 18–23 °C (64–73 °F)
    • Temperature needs don't overlap (Snowball Pleco 24–30 °C vs Panda Loach 18–23 °C).
  • Tiger Shrimp⛔ Not recommended
    Peaceful · 3 cm · Hard care · 20–25 °C (68–77 °F)
    • Snowball Pleco will hunt and eat Tiger Shrimp — keep shrimp only with small, peaceful, non-predatory fish.
    • Keep Tiger Shrimp in a shoal of 6+ or it gets stressed and nippy.

Compatibility is computed from each species' care data — a strong starting point, not a guarantee. Individual temperament varies, so always introduce new fish slowly and watch them.

Setting up a snowball pleco community tank

Give the group a stable, planted 150 L+ tank with a gentle filter, a reliable heater and plenty of cover — broken sight lines and hiding spots let mid-water and bottom dwellers keep out of each other's way. Cycle it fully and stock gradually.

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How to choose

How to choose the right tank mates for a snowball pleco

As a peaceful species, snowball pleco is easily bullied — favour other calm, non-nippy fish and steer clear of boisterous or aggressive tank mates. It mostly occupies the bottom of the tank, so it pairs naturally with species that use the other levels.

Snowball Pleco grows to about 16 cm, so avoid tank mates small enough to be seen as food — as a rule of thumb, skip anything under roughly 8 cm. Match its water, too: aim for 24–30 °C (75–86 °F), pH 5.5–7.5 and 1–10 dGH. Fish needing very different conditions — coldwater species, or hard-water lovers against a soft-water fish — rarely thrive side by side.

Snowball Pleco doesn't need its own kind to feel secure; think twice before keeping more than one if it is territorial. Whatever you add, introduce new fish slowly, watch for bullying in the first days, and have a backup plan if temperaments clash.

FAQ

Frequently asked questions

Can a snowball pleco live with other fish?

Yes — with the right companions. Our checker finds 229 compatible freshwater species for snowball pleco. Pick calm, similarly-sized fish that share its water needs and add them to a mature, well-planted tank.

What is the best tank mate for a snowball pleco?

Easy, peaceful, similarly-sized species top the list — for example Ember Tetra, Neon Green Rasbora, Ramshorn Snail. Use the checker above to match against your own tank size.

What fish should you avoid keeping with a snowball pleco?

Avoid Imperial Flower Loach, Goldfish, Panda Loach and similar — usually a temperature, size or temperament clash. The full "avoid" list below gives the reason for each.

How big a tank do snowball pleco tank mates need?

Start from Snowball Pleco's own minimum and scale up with every addition. The checker above defaults to a 150 L community tank and flags pairings that need more room — drag the slider to match your setup.

← Back to the full Snowball Pleco care guide