1.   quality is gentle in  prosperities , flamboyant in color,  perfect satiation .
2.   with good PH value , not harmful to the nozzle .
3.   safe and non-poisonous , harmless to humen . 
4 .   100ml, 1L, 5L, 15L, 20L different package available .  
5.   for more info, pls contact us freely