I have a IM 10 gallon and the RODI water I have been using which I thought was good turned out it’s been producing 3 ppm of chloramines this whole time my tank is wrecked with algae and I just don’t know where to start with fixing this problem I put some API stress coat in it says it gets rid of chloramines all I can get my hands on atm oh I tested the ammonia and it was.50 just don’t know where to start fixing this problem. Help please