A community works if the species share temperature/pH, temperament, and space. Put "one of each" because it's nice, it ends in bitten fins and ammonia.
Aquarophilia (fish / water only)
Subject: “Community Aquarium.” Measure before medicating: ammonia, nitrite, nitrate, temperature, and appearance of fish.
- Bioburden consistent with actual liters and filtration.
- Regular partial water changes; do not clean the filter with hot tap water.
- Related:nitrogen cycle.
Allarms
- Panting, stuck fins, mortality, high ammonia/nitrite.
Don't mix up tips for walks, snacks, or mammalian heat.
Based on reference sources.Orientation by species, anchored to reference sources. It is not a substitute for veterinary care.
Practical details
- Measure ammonia/nitrite/nitrate and temperature before medicating.
- Partial water changes; do not clean the filter material with hot tap water.
- Overpopulation and overfeeding are frequent causes of crises.
Frequently asked questions
Can I copy a tip from another species?
No. Do not blindly medicate or use mammalian advice for water.
Home medication?
Do not use human drugs or viral tip.
Does this replace a veterinarian?
No.
Sources
- Merck — Aquarium fish www.merckvetmanual.com· consulted 2026-08-07
- OATA — Water quality (trade assoc.) ornamentalfish.org· consulted 2026-08-07
