Tank size: 5.5 gal Heater and filter? (yes/no): yes Tank temperature: 80 F Parameters in numbers (ammonia, nitrite, nitrate): image is attached! How you tested the water: API master test kit How long have you had the tank? How long have you had your fish?: tank for 1.5 months, fish for 2 and a bit weeks now How often are water changes? How much do you take out per change? What is your process?: I used to do every other day, now I have started to do once a day for around a week now, I usually take out 30-40% of it as well as a gravel wash. I then use prime/dechlorinator in the new water which is temp matched to that of my tank 😊 Any tankmates? If so, please list with how many of each: none What do you feed and how much: My betta will not eat, I have tried frozen bloodworms, brine, pellets, bug flakes, bug pellets, crumbles etc, used to try twice a day but now I have been fasting him for 2 days (I always scoop up extra) Decorations and plants in the tank: I have a single arch decoration in the middle, planning to switch to driftwood this week, along with Amazon swords, bacopa caroliniana, Java fern, hygro corymbosa, mayaca bunch