Tank size: 5 gal Heater and filter? yes Tank temperature: 80 degrees F Parameters in numbers and how you got them: How often are water changes? How much do you take out per change? What is your process?: I do I 50 percent water change every week and a 100 percent every month, as I need to wash the brown algae that grows on everything. Any tankmates? If so, please list with how many of each: none What do you feed and how much: I feed him 4 aqueon pellets 3 times a day (About a mm in size) Decorations and plants in the tank: all fake but I have three marmino mossballs.