Hi all I have a newbie question. I have just added fish to my system.  I had done a fishless cycle and the system is about 10 weeks old. I have a lot of plants that are doing great, been adding sea weed extract for added nutrients.   I have had the fish in for about 10 days and my ammonia levels seem to be rising.  It is at about 1 PPM .  and cannot figure out why.  During the fishless cycle I co…