Hagen Nutrafin Phosphate Reagent #2 Refill A7842{L+7}

Nutrafin Phosphate Reagent #2 Refill Is For Use With Nutrafins Phosphate Test (0.0-1.0 Mg/l). Phosphate Levels Should Be Monitored Weekly. High Levels Of Phosphate, Often The Result Of Overfeeding Or Infrequent Water Changes, Can Contribute To Unsightly A