Betta Care
Betta Fish Care Guide for Beginners
A complete beginner guide to betta care, including tank size, water quality, feeding, acclimation, health checks, and common mistakes.
Beginner betta care
Practical betta fish care guides for real aquariums.
Clear answers about tank size, water quality, food, behavior, health problems, plants, and safe tank mates.
Quick care baseline
- Tank
- 5 gallons or larger
- Temperature
- 78-80°F is a common target
- Water
- 0 ammonia, 0 nitrite
- Setup
- Heater, filter, cover, hiding places
Care topics
Start with the hub that matches your current question.
Betta Care
Beginner betta care basics: tank setup, feeding, acclimation, daily checks, lifespan, and common mistakes to avoid.
Tank SetupBetta tank setup guides for tank size, heaters, filters, cycling, lids, decorations, hiding places, and beginner-safe layouts.
Water ParametersBetta water parameter guides for temperature, pH, ammonia, nitrite, nitrate, tap water, conditioners, cloudy water, and water changes.
FoodBetta feeding guides covering how often to feed, pellets vs flakes, treats, bloodworms, fasting days, and overfeeding.
HealthBetta health troubleshooting guides for appetite loss, fin rot, bottom-sitting, bloating, white spots, clamped fins, and urgent warning signs.
Tank MatesBetta tank mate compatibility guides for snails, shrimp, other fish, neon tetras, guppies, cory catfish, and backup planning.
PlantsBetta plant guides for easy live plants, floating plants, silk plants, anubias, Java fern, Java moss, cover, and resting places.
BehaviorBetta behavior guides for flaring, hiding, bubble nests, glass surfing, sleeping, jumping, boredom, resting, and stress signs.
ProductsBetta product guides for choosing tanks, heaters, filters, water conditioners, and food without overbuying.
Essential guides
The first pages most new betta keepers should read.
Betta Care
Tank Setup
Betta Fish Tank Size: 5 vs 10 Gallons
A beginner-friendly guide to betta fish tank size, including 5 gallon minimums, 10 gallon benefits, bowls, stability, and tank mates.
Tank Setup
Do Betta Fish Need a Heater?
Learn whether betta fish need a heater, why room temperature can be misleading, target temperature, thermometer checks, and heater safety.
Tank Setup
Do Betta Fish Need a Filter?
A practical guide to betta filters, including biological filtration, gentle flow, sponge filters, no-filter risks, and why filters do not replace water changes.
Water Parameters
Betta Fish Water Temperature: Safe Range
A practical guide to betta water temperature, including the safe range, heater use, thermometer checks, cold water signs, and water-change stability.
Food
How Often to Feed a Betta Fish
Learn how often to feed a betta fish, whether once or twice daily is better, portion size, fasting days, and overfeeding signs.
Health
Betta Fish Not Eating: Causes and First Checks
A practical troubleshooting guide for a betta fish not eating, including water checks, stress signs, food issues, and urgent symptoms.
Health
Betta Fish Fin Rot: Signs and First Checks
A practical guide to betta fin rot signs, torn fins vs rot, water quality checks, progression tracking, and when fin damage is urgent.
Tank Mates
Best Tank Mates for Betta Fish
Learn the best tank mates for betta fish, why temperament and tank size matter, and which compatibility warning signs to watch.
Plants
Best Plants for Betta Fish
Discover the best plants for betta fish tanks, including easy live plants, floating plants, silk plants, cover, and what to avoid.
Common problems
Health and troubleshooting guides focus on water quality, observation, and safe next steps.
Health
Betta Fish Not Eating: Causes and First Checks
A practical troubleshooting guide for a betta fish not eating, including water checks, stress signs, food issues, and urgent symptoms.
Health
Betta Fish Fin Rot: Signs and First Checks
A practical guide to betta fin rot signs, torn fins vs rot, water quality checks, progression tracking, and when fin damage is urgent.
Health
Betta Fish Laying on Bottom of Tank
Learn why a betta fish may lay on the bottom, how to tell normal resting from warning signs, and what to check before guessing.
Health
Betta Fish White Spots: Ich or Something Else?
A careful guide to white spots on bettas, including ich-like dots, fuzzy patches, injury, water checks, spreading symptoms, and urgent warning signs.
Health
Betta Fish Bloated: Causes and Warning Signs
A practical guide to betta bloating, including overfeeding, constipation, egg-bound females, swim bladder trouble, dropsy warning signs, and water checks.