?? The foaming component of dense enzyme penetrates to the gap of the washing tank and removes dirt. 
?? Just put it in the washing tank that has water! 
?? It can clean and disinfect mold, water red of the back side of washing tank. 
?? Deodorant smell is also refreshing unpleasant! ! 
?? Can be used for both stainless steel and plastic tanks. (Drum type washing machine, two tank type washing machine can not be used because it can not be added every time) 
?? Even large capacity washing tank is sufficiently effective at 180g