Nuttawet
Fish Crazy
anyone do observation and know that your hand is dirty or your hand produce dirt out of your hand, just wash your hand and do the tank later, 100% fix!!! would make your fish better.
after I clean the aquarium I run the glass cleaning brush under 140deg water and put it in the microwave on high for one minute reduce the possibility of introducing anything that would propagate on the surface.anyone do observation and know that your hand is dirty or your hand produce dirt out of your hand, just wash your hand and do the tank later, 100% fix!!! would make your fish better.