Compatibility Report
GuideMyTank compatibility analysis for Black Moor Goldfish and Jack Dempsey Cichlid.
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.
Black Moor Goldfish and Jack Dempsey Cichlid receive a conditional verdict from the current structured assessment. Black Moor Goldfish is recorded as peaceful with an aggression level of 1/10; Jack Dempsey Cichlid is recorded as aggressive with an aggression level of 7/10. The recommendation is based on the combined water, space, behavior, grouping, and predation checks below rather than on species names alone.
Black Moor Goldfish has a recorded temperature range of 65–75°F and pH range of 7–8. Jack Dempsey Cichlid is recorded at 72–82°F and pH 6.5–8. Their shared planning window is 72–75°F for temperature and 7–8 for pH. A shared aquarium must stay inside the overlap rather than merely touching each species’ outer tolerance.
Jack Dempsey Cichlid sets the larger listed base aquarium requirement at 75 gallons; the other listed minimum is 30 gallons. Jack Dempsey Cichlid is the larger adult by the recorded maximum, reaching 10 inches, compared with 6 inches. These figures are starting constraints, not a stocking-capacity calculation, because the complete group sizes and bioload still matter.
Black Moor Goldfish is a calm species associated with the mid zone and low flow. Jack Dempsey Cichlid is moderate, uses the mid zone, and has a moderate flow preference. Black Moor Goldfish does not have a recorded minimum school larger than one, while jack dempsey cichlid does not have a recorded minimum school larger than one. The aquarium must support both social structures without forcing either species into insufficient space.
Black Moor Goldfish is recorded as a omnivore with intermediate care, while Jack Dempsey Cichlid is a carnivore with intermediate care. Their listed preferred tank styles are goldfish and rockwork. 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 Black Moor Goldfish and Jack Dempsey Cichlid.