redevilman
Fish Fanatic
I just tested my ammonia levels and it seems to be going from 4.0mg/l to 2.0mg/l in less than twelve hours so should i top it up to four again now or leave it to morning when it gets to 0mg/l
depends whether your following add and wait, or add daily method. if add and wait, you should really wait for it to drop below 0.25ppm then raise it back up - probably wouldn't do any harm adding early, but if you kept doing it then it'd take even longer to clear your nitrites (without a water change)I just tested my ammonia levels and it seems to be going from 4.0mg/l to 2.0mg/l in less than twelve hours so should i top it up to four again now or leave it to morning when it gets to 0mg/l
thanks for your reply will just leave it till morning thendepends whether your following add and wait, or add daily method. if add and wait, you should really wait for it to drop below 0.25ppm then raise it back up - probably wouldn't do any harm adding early, but if you kept doing it then it'd take even longer to clear your nitrites (without a water change)I just tested my ammonia levels and it seems to be going from 4.0mg/l to 2.0mg/l in less than twelve hours so should i top it up to four again now or leave it to morning when it gets to 0mg/l
hth