Hello.Can someone please help me and tell me how do I cycle my new tank ? I put water in the tank that has stayed for 2 days in bathtub "did not washed for 2 days" .I have a big mangrove root in my tank.The substrate is JBL Aquabasis and on top of it JBL Manado.I started the filter and also the heater.What next ?! Thank you. PS : Do I need to add salt ?