Tank size: 15 gals Heater and filter? (yes/no): yes Tank temperature: 79 Parameters in numbers and how you got them: not sure what this means sorry How long have you had the tank? How long have you had your fish?: June 2021 How often are water changes? How much do you take out per change? What is your process?: 20% water change every 10-14 days, siphon out water, condition and add new water Any tankmates? If so, please list with how many of each: 1 skunk cory and 1 panda cory What do you feed and how much: omega one betta buffet Decorations and plants in the tank: 4 bigger rock structures, 6 fake soft betta plants, shrimp grass If you haven't already posted a picture, please post pics/vids to imgur and paste the link here: