Betta Care
Betta Fish Care Guide for Beginners: Complete 7-Step Checklist
A complete beginner betta fish care checklist covering tank size, heater, filter, cycling, water tests, feeding, plants, maintenance, and warning signs to check first.
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 choosing the right tank size, heating, gentle filtration, cycling, lids, plants, hiding places, and beginner-safe maintenance.
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, neon tetras, guppies, cory catfish, tank size, temperament, and safe 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 Gallon vs 10 Gallon Guide
A practical betta fish tank size guide comparing 5 gallon and 10 gallon aquariums, bowls, 1 gallon tanks, water stability, tank mates, and beginner setup choices.
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: Schedule, Portions, and Signs
How often to feed a betta fish, including once vs twice daily feeding, tiny pellet portions, fasting days, how long bettas can go without food, and signs of overfeeding.
Health
Betta Fish Not Eating: Causes and 7 First Checks
A careful guide to betta fish not eating, including normal short-term appetite loss, new betta adjustment, cold water, ammonia, nitrite, overfeeding, food issues, hiding, bottom-sitting, and urgent warning signs.
Health
Betta Fish Fin Rot: Receding Fins and Warning Signs
A practical guide to betta fin rot when fin edges keep receding, discoloring, inflaming, or worsening, including water quality checks and how to compare it with torn fins.
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: Causes and 7 First Checks
A careful guide to betta fish not eating, including normal short-term appetite loss, new betta adjustment, cold water, ammonia, nitrite, overfeeding, food issues, hiding, bottom-sitting, and urgent warning signs.
Health
Betta Fish Fin Rot: Receding Fins and Warning Signs
A practical guide to betta fin rot when fin edges keep receding, discoloring, inflaming, or worsening, including water quality checks and how to compare it with torn fins.
Water Parameters
Ammonia in Betta Tank: Symptoms, 0 ppm, and First Steps
Ammonia in a betta tank should be 0 ppm. Learn the warning symptoms, why clear water can still be unsafe, what to test first, and the safest first steps when ammonia shows up.
Food
Overfed Betta Fish: Signs and What to Do
How to recognize an overfed betta fish, what to do immediately, how excess food affects water quality, and how to separate mild post-meal swelling from urgent warning signs.
Food
Betta Fish Fasting Day: Should You Skip Feeding?
Learn whether betta fish need a fasting day, when skipping a meal may help, when it is risky, and how to avoid overfeeding with safer portion control.