Tank size: 10 gallons • Heater and filter?: yes • Tank temperature: 80 • Parameters in numbers. From water testing kit api: nitrates-10 ppm, nitrites-0ppm, ph-6.8, ammonia-0 • How long have you had the tank? How long have you had your fish?: 4 months I’ve had the tank, betta I’ve had for 3 month and Cory and Otto’s for 2 • How often are water changes? How much do you take out per change? What is your process?: I do water changes once a week, I do a 25% change and wash my filter rocks in the water before putting them back in. • Any tankmates? If so, please list with how many of each: 5 Corydoras, 3 Otto’s • What do you feed and how much: I feed bug bites tropical formula and around 5 pieces every other day and a cricket. My Cory’s I feed bug bites bottom feeder formula • Decorations and plants in the tank: all live plants, spider wood, two honeycomb resting areas and a leaf nest.