lfckopite
Fish Fanatic
HI my problem is i have had a little filter running in my main tank along side my main filter for the last 4 weeks. I was told it would be around 4 weeks for the little filter to become cycled so i put it in my QT and brought ammonia upto 5 ppm and left it running for 16 hours but the ammonia has not dropped so it is not cycled yet so how much longer shall i put it in main tank for ?