Compatibility Report
GuideMyTank compatibility analysis for Weather Loach and Wrestling Halfbeak.
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.
Weather Loach and Wrestling Halfbeak receive a conditional verdict from the current structured assessment. Weather Loach is recorded as peaceful with an aggression level of 1/10; Wrestling Halfbeak is recorded as semi-aggressive with an aggression level of 4/10. The recommendation is based on the combined water, space, behavior, grouping, and predation checks below rather than on species names alone.
Weather Loach has a recorded temperature range of 50–77°F and pH range of 6.5–8. Wrestling Halfbeak is recorded at 75–82°F and pH 6.5–8. Their shared planning window is 75–77°F for temperature and 6.5–8 for pH. A shared aquarium must stay inside the overlap rather than merely touching each species’ outer tolerance.
Weather Loach sets the larger listed base aquarium requirement at 55 gallons; the other listed minimum is 20 gallons. Weather Loach is the larger adult by the recorded maximum, reaching 12 inches, compared with 3 inches. These figures are starting constraints, not a stocking-capacity calculation, because the complete group sizes and bioload still matter.
Weather Loach is a active species associated with the bottom zone and low flow. Wrestling Halfbeak is calm, uses the top zone, and has a moderate flow preference. Weather Loach should be planned as a group of at least 3, while wrestling halfbeak should be planned as a group of at least 4. The aquarium must support both social structures without forcing either species into insufficient space.
Weather Loach is recorded as a omnivore with intermediate care, while Wrestling Halfbeak is a carnivore with advanced 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 Weather Loach and Wrestling Halfbeak.