Betta Care
Betta Fish Care Guide for Beginners: Tank, Food, and Health
A beginner betta fish care guide covering tank size, heater, filter, cycling, water tests, feeding, plants, daily routine, and warning signs.
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: How Many Gallons Do Bettas Need?
Betta fish tank size guide for 5 gallon and 10 gallon aquariums, including bowls, small tanks, water stability, tank mates, and beginner setup advice.
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 and Stability
Betta fish water temperature guide covering the safe 78-80F range, Celsius conversion, heater use, thermometer checks, cold-water signs, and water-change stability.
Food
How Often to Feed a Betta Fish: Portions and Schedule
How often to feed a betta fish, including once vs twice daily feeding, pellet portions, fasting days, how long bettas can go without food, and overfeeding signs.
Health
Betta Fish Not Eating: 7 First Checks Before You Worry
Betta fish not eating guide covering new bettas, temperature, ammonia, nitrite, stress, food size, overfeeding, bottom-sitting, bloating, 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 Betta Fish Tank Mates: Safe Options and Risks
Best betta fish tank mates by risk level, including snails, shrimp, bottom fish, community tank limits, tank size, temperament, and warning signs.
Plants
Best Plants for Betta Fish: Safe Beginner Choices
Best plants for betta fish tanks, including Anubias, Java fern, Java moss, floating plants, silk plants, resting spots, safe 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: 7 First Checks Before You Worry
Betta fish not eating guide covering new bettas, temperature, ammonia, nitrite, stress, food size, overfeeding, bottom-sitting, bloating, 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: Breathing Heavy or Resting?
A betta fish laying on the bottom may be resting or stressed. Compare normal sleep with heavy breathing, not eating, cold water, ammonia, nitrite, bloating, and urgent signs.
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.