Nemos Boss
New member
keeping the pad dirty or clean will have very little affect on what going on in this tank. At this point in the game for this tank i would focus on waterchanges and testing. if your looking for bacteria thats didnt come on the filterpad to begin with then buy some biospira. Otherwise keeping trapped detritus on the pad to break down will feed the cycle, but cause more spikes. Leading back to y the clown and shrimp died. If there is no ammonia or nitrite then the tank must be done cycling at 6 weeks. The diatom is most likely being fed by the new sand bed. I would wait a few more weeks to be sure. Then think about a few softies.