Compatibility Report
GuideMyTank compatibility analysis for Paradise Fish and Peacock Gudgeon.
Planning verdict
cautionOnly plan this pair if every listed condition can be met, and have a separation plan if stress or aggression appears.
No automatic safety blocker was found.
Paradise Fish and Peacock Gudgeon receive a conditional verdict from the current structured assessment. Paradise Fish is recorded as semi-aggressive with an aggression level of 6/10; Peacock Gudgeon is recorded as peaceful with an aggression level of 2/10. The recommendation is based on the combined water, space, behavior, grouping, and predation checks below rather than on species names alone.
Paradise Fish has a recorded temperature range of 64–78°F and pH range of 6–8. Peacock Gudgeon is recorded at 72–79°F and pH 6.5–7.8. Their shared planning window is 72–78°F for temperature and 6.5–7.8 for pH. A shared aquarium must stay inside the overlap rather than merely touching each species’ outer tolerance.
Paradise Fish sets the larger listed base aquarium requirement at 20 gallons; the other listed minimum is 15 gallons. Paradise Fish is the larger adult by the recorded maximum, reaching 4 inches, compared with 3 inches. These figures are starting constraints, not a stocking-capacity calculation, because the complete group sizes and bioload still matter.
Paradise Fish is a moderate species associated with the top zone and low flow. Peacock Gudgeon is moderate, uses the cave zone, and has a moderate flow preference. Paradise Fish does not have a recorded minimum school larger than one, while peacock gudgeon should be planned as a group of at least 2. The aquarium must support both social structures without forcing either species into insufficient space.
Paradise Fish is recorded as a carnivore with intermediate care, while Peacock Gudgeon is a carnivore with intermediate care. Their listed preferred tank styles are planted 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.
Use these pair-specific boundaries before treating the verdict as an acceptable stocking plan.
Only plan this pair if every listed condition can be met, and have a separation plan if stress or aggression appears.
These references support the underlying species records used by this assessment. They do not necessarily evaluate this exact pair together.
Continue with the most relevant care and compatibility resources for Paradise Fish and Peacock Gudgeon.