i have had my tank filled up for 24 hours and am using my filter media and substrate from my old sw tank substrate was rinsed out before putting into the tank i am also useing the same tank from my sw days. i have just done a water test and have had readings on 0.25 amonia and 20 nitrate and 0 nitrite the nitrate and nitrite where a dip strip and amonina was a liquid test. does this mean that my cycle is almost commplete ?