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Compatibility Report

Can Oranda Goldfish Live With White Cloud Mountain Minnow?

GuideMyTank compatibility analysis for Oranda Goldfish and White Cloud Mountain Minnow.

Planning verdict

caution

Conditional

Only plan this pair if every listed condition can be met, and have a separation plan if stress or aggression appears.

Data confidence
high
Assessment source
Structured data model
Data completeness
100%

Blocking risks

No automatic safety blocker was found.

Conditions and cautions

  • One species should be maintained in a proper school or group.
  • Tank size requirements differ moderately.
  • Activity level or feeding speed may stress a slow, delicate, or long-finned species.
  • Specialist tank style requirements need careful matching.

Supporting factors

  • Temperature ranges overlap well.
  • pH requirements overlap well.
  • Species have similar temperament.
  • No predation risk detected.
Oranda Goldfish profileWhite Cloud Mountain Minnow profileMethodology and limitations

Why This Pair Received Its Verdict

Oranda Goldfish and White Cloud Mountain Minnow receive a conditional verdict from the current structured assessment. Oranda Goldfish is recorded as peaceful with an aggression level of 1/10; White Cloud Mountain Minnow is recorded as peaceful with an aggression level of 1/10. The recommendation is based on the combined water, space, behavior, grouping, and predation checks below rather than on species names alone.

  • Temperature ranges overlap well.
  • pH requirements overlap well.
  • Species have similar temperament.
  • One species should be maintained in a proper school or group.

Helpful Links

Use the Compatibility CheckerRead the Compatibility Disclaimer

Water Parameter Overlap

Oranda Goldfish has a recorded temperature range of 65–75°F and pH range of 7–8. White Cloud Mountain Minnow is recorded at 64–72°F and pH 6–8. Their shared planning window is 65–72°F for temperature and 7–8 for pH. A shared aquarium must stay inside the overlap rather than merely touching each species’ outer tolerance.

Aquarium Space and Adult Size

Oranda Goldfish sets the larger listed base aquarium requirement at 30 gallons; the other listed minimum is 10 gallons. Oranda Goldfish is the larger adult by the recorded maximum, reaching 8 inches, compared with 1.5 inches. These figures are starting constraints, not a stocking-capacity calculation, because the complete group sizes and bioload still matter.

Behavior and Social Requirements

Oranda Goldfish is a calm species associated with the mid zone and low flow. White Cloud Mountain Minnow is active, uses the top zone, and has a moderate flow preference. Oranda Goldfish does not have a recorded minimum school larger than one, while white cloud mountain minnow should be planned as a group of at least 6. The aquarium must support both social structures without forcing either species into insufficient space.

Husbandry Fit

Oranda Goldfish is recorded as a omnivore with intermediate care, while White Cloud Mountain Minnow is a omnivore with easy care. Their listed preferred tank styles are goldfish and planted. Feeding access, cover, open swimming room, filtration, and observation should be planned around the more demanding requirement rather than averaged between the two species.

What Would Change the Decision?

Use these pair-specific boundaries before treating the verdict as an acceptable stocking plan.

  • Do not proceed unless one stable temperature and pH range can be maintained for both Oranda Goldfish and White Cloud Mountain Minnow; acclimation does not correct an incompatible long-term range.
  • Treat size, predation, and fin-damage warnings as stop conditions. Extra plants cannot reliably make an unsafe predator-to-prey or fin-target pairing safe.
  • Use broken sight lines and multiple retreats, then separate the pair if either species shows persistent chasing, hiding, clamped fins, or loss of feeding access.
  • Recalculate space using the full adult group sizes—not one specimen of each species—and reject the plan if either species must be understocked socially to fit.
  • Prepare a cycled backup or separation option before introduction; individual behavior can be less predictable than species-level records.

Aquarium Planning Checklist

  • Keep temperature within 65–72°F.
  • Keep pH within 7–8.
  • Use at least the larger 30-gallon base requirement before accounting for the complete stocking plan.
  • Oranda Goldfish does not have a recorded minimum school larger than one; white cloud mountain minnow should be planned as a group of at least 6.
  • Provide a separation plan and monitor feeding, stress, chasing, damaged fins, and access to preferred habitat zones.

Final Recommendation

Only plan this pair if every listed condition can be met, and have a separation plan if stress or aggression appears.

Sources and Data Provenance

These references support the underlying species records used by this assessment. They do not necessarily evaluate this exact pair together.

  • ornamentalfish.orgcare · medium confidence
  • fishbase.secare · medium confidence
  • thesprucepets.comcare · medium confidence
  • thesprucepets.comcare · medium confidence
  • en.wikipedia.orgtaxonomy · medium confidence
  • en.wikipedia.orgtaxonomy · medium confidence
  • es.wikipedia.orgtaxonomy · medium confidence
Read the full methodology and limitations
Report quality
supported
Analysis version
2026.09.1
Species data updated
Jul 2, 2026
Review status
Structured automated assessment

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