Hi carried out 50% water change,
reading are=
Ammonia 0
GH 180
KH 80
PH7
NO2 10
NO3 160
before the water change
how many days before i change the water again?
Thanks for your advice.
Hi I’m new to fish keeping have had a tank for about one year, to-date everything has gone reasonably well.
Problem is that my water readings are wrong & one of my angel fish appears to be starting some type of fin rot.
Ammonia 0 – 0.5
GH 180
KH 40-80
PH 7
NO2 5
No3 160
If I am right the NO2...