Stocking plan
Plan a freshwater tank stocking
Set volume, add species with the numbers you actually plan to keep, and get a conservative verdict for the whole stocking — bioload, group size, zone crowding, and multi-species conflicts, not a single pair in isolation. Use the editor first; the planning notes below explain why a pairwise match still needs a tank-level check.
Shared plan · CAUTION
Temperature overlap is razor-thin — small heater drift or a cold room swings someone out of range. Review supporting points next, then re-run the check.
Primary issue: Temperature overlap is razor-thin — small heater drift or a cold room swings someone out of range. Reads as a general community basket — outcome depends on honest volume, peaceful choices, and filtration headroom. 15 fish across 3 species in 80L. Shared temperature 24–26°C. Stocking: near-limit (load index 84 vs ref 80).
Your stock
Temperature overlap is razor-thin — small heater drift or a cold room swings someone out of range. Review supporting points next, then re-run the check.
At least one species has ID or trade-name ambiguity on file — plan for a typical trade example, not every shop label.
Pair compatibility for any two species · Fish library
Warnings
- Temperature overlap is narrow (24–26°C) — heater thermostat accuracy matters.
- Stocking is approaching the practical limit for 80L (load index 84 / ref 80).
Positives
- CommunityPeaceful community core — no aggressive species in the list.
- StockingEvery listed species has a published minimum tank size at or below 80L.
Water overlap
What every fish can share at the same time
Shared temperature: 24–26°C (narrow band)
Shared pH: 6.0–7.5
Shared temperature range for all species: 24–26°C.
Shared pH window: 6.0–7.5.
Stocking pressure
near limit
Load index 84 vs conservative reference 80 for 80L (adult cm × quantity × bioload weight × territory factor).
Swim-zone distribution
Fish-weighted zone use — top 0.5, middle 6.5, bottom 8.0 (relative biomass per level).
Most biomass leans toward one swim level — shy fish may feel exposed or outcompeted at feeding time.
Compatibility summary
Species pairing: needs care
warning· other- Corydoras Catfish + Honey Gourami: Corydoras Catfish + Honey Gourami: Narrow temperature overlap. Corydoras Catfish and Honey Gourami have only a narrow shared temperature range. Maintaining stable water temperature will be important. Outcomes still depend on your tank shape, maintenance routine, and individual fish.
Pairs checked: 3 · RISKY pair flags: 0 · CAUTION: 1
Fix this setup
Grouped by scenario — work through each block in order
Stocking pressure & filtration
- 1.Avoid adding more large or messy fish; keep a strict maintenance schedule.
Layout & swim zones
- 1.Add structure (caves, tall plants) and consider species that use under-represented zones.
Beginner difficulty
moderate
- Several caution flags — needs experience reading fish behaviour.
- Stocking is heavy for the volume — needs reliable filtration and a steady water-change routine.
Fish behaviour varies. Fishori gives conservative planning guidance based on adult size, temperament, tank size and common aquarium care sources.


