littlenemo
Fishaholic
ok so on them measurments you have 142 ltr in your tank take in to acount yout substrate plants etc which means you need around 7 to 7.5 ml of ammonia to raise your ammonia to 5ppm test daily for ammonia and when it drops to 0 do same then test for nitrites to. takes awhile before its all dropping to 0 in 12 hours mine took 6 weeks and kepp a log and write down time day etc and what the readings are