loach · freshwater

Yoyo Loach: adult size, tank size & tankmates

The Yoyo Loach (Botia almorhae) grows to about 7.6 in (16 cm SL). It needs a tank at least 47 inches long and about 64 gallons. Keep at least 6 together, at 66–82°F.

How big it really gets

Drawn to scale against common tank lengths. Green bars meet the minimum tank length from our sources.

Adult: about 7.6 in · needs 47 in of tank10 gal · 20 in ✕20 long / 29 · 30 in ✕40 breeder · 36 in ✕55 / 75 gal · 48 in ✓125 gal · 72 in ✓
Outgrows most home tanks. Often bought singly as snail control for small tanks; grows to 16 cm SL and needs a group in a 120 cm (47 in) tank.

Will it fit your tank?

Check a full stocking list →

Quick facts

Adult size
7.6 in (16 cm SL)
Minimum tank
47 inches long and about 64 gallons
Temperature
66–82°F
pH
6–7.5
Hardness
2–12 dGH
Group size
6+
With other fish
semi-aggressive
With its own kind
semi-aggressive
Swims
bottom of the tank
Diet
omnivore
Care level
intermediate
Lifespan
not stated in sources

Watch for: nips fins · eats shrimp · eats snails · eats live plants · jumps, so keep a lid

Yoyo Loach tankmates

Checked with the same rules as our tank builder: temperature overlap, pH and hardness, predation and mouth size, fin-nipping and temperament. Tank size is left out here; check it in the builder.

Good tankmates

Use caution

Avoid

All 105 species we checked against the Yoyo Loach
SpeciesVerdictWhy
Bala SharkCompatibleNo conflicts found
Black Skirt TetraCompatibleNo conflicts found
Blood Parrot CichlidCompatibleNo conflicts found
Bristlenose PlecoCompatibleNo conflicts found
Buenos Aires TetraCompatibleNo conflicts found
Chinese Algae EaterCompatibleNo conflicts found
Clown LoachCompatibleNo conflicts found
Common / Comet GoldfishCompatibleNo conflicts found
Common PlecoCompatibleNo conflicts found
Convict CichlidCompatibleNo conflicts found
Denison BarbCompatibleNo conflicts found
DiscusCompatibleNo conflicts found
Electric Blue AcaraCompatibleNo conflicts found
Firemouth CichlidCompatibleNo conflicts found
Iridescent SharkCompatibleNo conflicts found
Kissing GouramiCompatibleNo conflicts found
OscarCompatibleNo conflicts found
Paradise FishCompatibleNo conflicts found
Pictus CatfishCompatibleNo conflicts found
Rainbow SharkCompatibleNo conflicts found
Red-Tail SharkCompatibleNo conflicts found
Scissortail RasboraCompatibleNo conflicts found
Siamese Algae EaterCompatibleNo conflicts found
SwordtailCompatibleNo conflicts found
Three-spot GouramiCompatibleNo conflicts found
Tiger BarbCompatibleNo conflicts found
Tinfoil BarbCompatibleNo conflicts found
Weather LoachCompatibleNo conflicts found
African Dwarf FrogCautionYoyo Loach grows 5× longer than African Dwarf Frog and may treat it as food.; Yoyo Loach can bully smaller, peaceful African Dwarf Frog.
AngelfishCautionYoyo Loach nips fins, and Angelfish has long fins.
Black Neon TetraCautionYoyo Loach grows 5× longer than Black Neon Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Black Neon Tetra.
Bleeding Heart TetraCautionYoyo Loach can bully smaller, peaceful Bleeding Heart Tetra.
Boesemani RainbowfishCautionYoyo Loach and Boesemani Rainbowfish only share 81–82°F. That's a tight window.
Bolivian RamCautionYoyo Loach can bully smaller, peaceful Bolivian Ram.
Bronze CoryCautionYoyo Loach can bully smaller, peaceful Bronze Cory.
Bumblebee GobyCautionYoyo Loach grows 5× longer than Bumblebee Goby and may treat it as food.; Yoyo Loach can bully smaller, peaceful Bumblebee Goby.
Cardinal TetraCautionYoyo Loach grows 5× longer than Cardinal Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Cardinal Tetra.
Celestial Pearl DanioCautionYoyo Loach grows 8× longer than Celestial Pearl Danio and may treat it as food.; Yoyo Loach can bully smaller, peaceful Celestial Pearl Danio.
Cherry BarbCautionYoyo Loach can bully smaller, peaceful Cherry Barb.
Chili RasboraCautionYoyo Loach grows 8× longer than Chili Rasbora and may treat it as food.; Yoyo Loach can bully smaller, peaceful Chili Rasbora.
Clown KillifishCautionYoyo Loach grows 5× longer than Clown Killifish and may treat it as food.; Yoyo Loach can bully smaller, peaceful Clown Killifish.
Clown PlecoCautionYoyo Loach can bully smaller, peaceful Clown Pleco.
Cockatoo Dwarf CichlidCautionYoyo Loach can bully smaller, peaceful Cockatoo Dwarf Cichlid.
Congo TetraCautionYoyo Loach nips fins, and Congo Tetra has long fins.; Yoyo Loach can bully smaller, peaceful Congo Tetra.
Diamond TetraCautionYoyo Loach can bully smaller, peaceful Diamond Tetra.
Dwarf GouramiCautionYoyo Loach nips fins, and Dwarf Gourami has long fins.
Dwarf Neon RainbowfishCautionYoyo Loach can bully smaller, peaceful Dwarf Neon Rainbowfish.
Electric Yellow LabCautionYoyo Loach (pH 6–7.5) and Electric Yellow Lab (pH 7.7–8.6) prefer different pH.
Ember TetraCautionYoyo Loach grows 8× longer than Ember Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Ember Tetra.
Endler's LivebearerCautionYoyo Loach grows 6× longer than Endler's Livebearer and may treat it as food.; Yoyo Loach can bully smaller, peaceful Endler's Livebearer.
Fancy GoldfishCautionYoyo Loach nips fins, and Fancy Goldfish has long fins.
Forktail Blue-eyeCautionYoyo Loach can bully smaller, peaceful Forktail Blue-eye.; Yoyo Loach (2–12 dGH) and Forktail Blue-eye (15–30 dGH) prefer different water hardness.
German Blue RamCautionYoyo Loach and German Blue Ram only share 81–82°F. That's a tight window.; Yoyo Loach grows 4× longer than German Blue Ram and may treat it as food.
Giant DanioCautionYoyo Loach can bully smaller, peaceful Giant Danio.
Glass CatfishCautionYoyo Loach can bully smaller, peaceful Glass Catfish.
Glowlight TetraCautionYoyo Loach grows 4× longer than Glowlight Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Glowlight Tetra.
Gold BarbCautionYoyo Loach can bully smaller, peaceful Gold Barb.
GuppyCautionYoyo Loach nips fins, and Guppy has long fins.; Yoyo Loach can bully smaller, peaceful Guppy.
Harlequin RasboraCautionYoyo Loach can bully smaller, peaceful Harlequin Rasbora.
Head-and-tail-light TetraCautionYoyo Loach can bully smaller, peaceful Head-and-tail-light Tetra.
Hillstream LoachCautionYoyo Loach can bully smaller, peaceful Hillstream Loach.
Honey GouramiCautionYoyo Loach nips fins, and Honey Gourami has long fins.; Yoyo Loach can bully smaller, peaceful Honey Gourami.
Julii CoryCautionYoyo Loach can bully smaller, peaceful Julii Cory.
KribensisCautionYoyo Loach can bully smaller, peaceful Kribensis.
Kuhli LoachCautionYoyo Loach can bully smaller, peaceful Kuhli Loach.
Lambchop RasboraCautionYoyo Loach grows 5× longer than Lambchop Rasbora and may treat it as food.; Yoyo Loach can bully smaller, peaceful Lambchop Rasbora.
Lemon TetraCautionYoyo Loach grows 4× longer than Lemon Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Lemon Tetra.
Marbled HatchetfishCautionYoyo Loach grows 5× longer than Marbled Hatchetfish and may treat it as food.; Yoyo Loach can bully smaller, peaceful Marbled Hatchetfish.
MollyCautionYoyo Loach can bully smaller, peaceful Molly.; Yoyo Loach (2–12 dGH) and Molly (15–30 dGH) prefer different water hardness.
Moonlight GouramiCautionYoyo Loach nips fins, and Moonlight Gourami has long fins.
Neon TetraCautionYoyo Loach grows 5× longer than Neon Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Neon Tetra.
Odessa BarbCautionYoyo Loach can bully smaller, peaceful Odessa Barb.
OtocinclusCautionYoyo Loach grows 5× longer than Otocinclus and may treat it as food.; Yoyo Loach can bully smaller, peaceful Otocinclus.
Panda CoryCautionYoyo Loach can bully smaller, peaceful Panda Cory.
Pea PufferCautionYoyo Loach grows 5× longer than Pea Puffer and may treat it as food.
Pearl DanioCautionYoyo Loach can bully smaller, peaceful Pearl Danio.
Pearl GouramiCautionYoyo Loach nips fins, and Pearl Gourami has long fins.
Penguin TetraCautionYoyo Loach grows 4× longer than Penguin Tetra and may treat it as food.; Yoyo Loach can bully smaller, peaceful Penguin Tetra.
Peppered CoryCautionYoyo Loach can bully smaller, peaceful Peppered Cory.
PlatyCautionYoyo Loach can bully smaller, peaceful Platy.
Pristella TetraCautionYoyo Loach can bully smaller, peaceful Pristella Tetra.
Pygmy CoryCautionYoyo Loach grows 5× longer than Pygmy Cory and may treat it as food.; Yoyo Loach can bully smaller, peaceful Pygmy Cory.
Rosy BarbCautionYoyo Loach can bully smaller, peaceful Rosy Barb.
Rummy-nose TetraCautionYoyo Loach can bully smaller, peaceful Rummy-nose Tetra.
Serpae TetraCautionYoyo Loach grows 4× longer than Serpae Tetra and may treat it as food.
Silver HatchetfishCautionYoyo Loach grows 4× longer than Silver Hatchetfish and may treat it as food.; Yoyo Loach can bully smaller, peaceful Silver Hatchetfish.
Silver Tip TetraCautionYoyo Loach can bully smaller, peaceful Silver Tip Tetra.
Sparkling GouramiCautionYoyo Loach grows 4× longer than Sparkling Gourami and may treat it as food.; Yoyo Loach can bully smaller, peaceful Sparkling Gourami.
Sterbai CoryCautionYoyo Loach can bully smaller, peaceful Sterbai Cory.
Upside-down CatfishCautionYoyo Loach can bully smaller, peaceful Upside-down Catfish.
Variatus PlatyCautionYoyo Loach can bully smaller, peaceful Variatus Platy.; Yoyo Loach (2–12 dGH) and Variatus Platy (14–30 dGH) prefer different water hardness.
White Cloud Mountain MinnowCautionYoyo Loach grows 4× longer than White Cloud Mountain Minnow and may treat it as food.; Yoyo Loach can bully smaller, peaceful White Cloud Mountain Minnow.
Zebra DanioCautionYoyo Loach can bully smaller, peaceful Zebra Danio.
Amano ShrimpAvoidYoyo Loach will eat Amano Shrimp.
Assassin SnailAvoidYoyo Loach eats snails, including Assassin Snail.
Bamboo ShrimpAvoidYoyo Loach will eat Bamboo Shrimp.
BettaAvoidYoyo Loach nips fins, and Betta has long fins.
Cherry ShrimpAvoidYoyo Loach will eat Cherry Shrimp.
Crystal Red ShrimpAvoidYoyo Loach will eat Crystal Red Shrimp.
Ghost ShrimpAvoidYoyo Loach will eat Ghost Shrimp.
Japanese Trapdoor SnailAvoidYoyo Loach eats snails, including Japanese Trapdoor Snail.
Malaysian Trumpet SnailAvoidYoyo Loach eats snails, including Malaysian Trumpet Snail.
Mystery SnailAvoidYoyo Loach eats snails, including Mystery Snail.; Yoyo Loach (pH 6–7.5) and Mystery Snail (pH unknown) prefer different pH.
Nerite SnailAvoidYoyo Loach eats snails, including Nerite Snail.; Yoyo Loach (pH 6–7.5) and Nerite Snail (pH 8–8.4) prefer different pH.
Ramshorn SnailAvoidYoyo Loach eats snails, including Ramshorn Snail.

Care notes

Needs: Needs tight-fitting lid; 120x45 cm base minimum; keep away from slow long-finned fish; group of 6+ with cover

Group: SF: at least 5 or 6, preferably 10+; forms a dominance hierarchy and kept singly or in pairs/trios can become withdrawn or aggressive

Temperament: semi-aggressive toward other fish, semi-aggressive toward its own kind. Lives in the bottom of the tank.

Common questions

How big does a Yoyo Loach get?

About 7.6 inches (16 cm SL) as an adult, according to seriouslyfish.com.

What size tank does a Yoyo Loach need?

At least 47 inches long and about 64 gallons. The smallest standard tank that meets that is a 75 gallon.

How many Yoyo Loachs should be kept together?

At least 6. SF: at least 5 or 6, preferably 10+; forms a dominance hierarchy and kept singly or in pairs/trios can become withdrawn or aggressive

What fish can live with a Yoyo Loach?

Species that passed every check include Bristlenose Pleco, Tiger Barb, Swordtail, Buenos Aires Tetra, Firemouth Cichlid, Black Skirt Tetra.

Gear for a Yoyo Loach setup

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Related guides

Sources

Values come from these pages, in our own words. Status: verified (independent spot-check). Last reviewed 2026-10-12.