Species
Guppy care
Healthy guppy = stable water, filter, tropical temperature, group (better with more females than males), varied food in small quantities and plants to hide in.
Species hub
Fish
Cuidados, salud, comportamiento, alimentación y enciclopedia de razas para fish — con precisión y criterio.
Búsquedas frecuentes sobre Fish: alimentación, salud, comportamiento y cuidados.
Topics
Where to start
Library
Recent articles
Species
Guppy care
Healthy guppy = stable water, filter, tropical temperature, group (better with more females than males), varied food in small quantities and plants to hide in.
Species
Betta fish care
The betta (Betta splendens) is not a glass fish: it needs real liters, cycled water, a heater, a…
Aquariums & equipment
How many fish per liter
There is no universal magic number: it depends on species, filtration and maintenance. Provides practical criteria, limits and…
Aquariums & equipment
Aquarium cycling step by step
Ammonia, Nitrite and Nitrate: How to Cycle Before Fish.
Water health & quality
Water changes in the aquarium
A partial change (often 20–30%, more if there is a spike in nitrates or dirt) with dechlorinated water…
Water health & quality
Ammonia in the aquarium
Detectable ammonia in a fish aquarium indicates that waste production exceeds the capacity of the biological filter.
Feeding guides
Tropical fish feeding
Food 1–2 times a day what they consume in 1–2 minutes, varying flakes/granules and frozen/freeze-dried judiciously.
Water health & quality
Cloudy water in the aquarium
Cloudy water is usually bacteria due to overfeeding, immature/dirty filter or silica/particles. Check steps, limits and sources.
Water health & quality
Aquarium water conditioner
The conditioner neutralizes chlorine/chloramines in tap water and often detoxifies metals. Provides practical criteria, frequent errors and follow-up.
Species
Community Aquarium - Compatibility
A community works if the species share temperature/pH, temperament, and space. It provides practical criteria, limits and monitoring.
