We have a brown film over some of our plants. Our water tests come up as:
Temp79 degrees, pH 7.6, KH 14, GH 10, No2 0, NO3 25-50 . There is a 10% water change done weekly and the gravel is vacuumed at the same time. Can anyone tell me what this is and advise?
Temp79 degrees, pH 7.6, KH 14, GH 10, No2 0, NO3 25-50 . There is a 10% water change done weekly and the gravel is vacuumed at the same time. Can anyone tell me what this is and advise?