I have a young spotted Gar about 1-1.5yr old. He/she is approx 13-15" long. Eats raw shrimp and live feeders. Housed in a 220 gallon tank. Tank mates include 12-14" common pleco. Water parameters = ph: 7.7, ammonia: 0ppm, nitrate: 10-15ppm nitrate: 0ppm, temp: 81.2. I have a 40gallon...