ok so if i get this
http://www.trademe.co.nz/Business-farmi ... 112964.htm
how would i use it on plants
would i just dunk the plant in for 20 - 30 secounds and then wash in fresh water????
well im setting up a small tank and i dont want any snails or pest algae
so im going to dunk all new plants in potassium permanganate but i dont know where i could get it