Not sure whats going on, but water quality is excellent, shrooms, leathers, and brain coral are doing awesome, but the gsp is no longer looking like a hay field blowing in the wind, rather a fresh cut lawn.. lol Ammonia 0 Nitrate 5ppm Nitrite 0 Phosphate 0 Calcium 400-420 Short fingered image is from today Sent from my SM-G930P using Tapatalk