We need a biological control forum on SRP
CHEEZ LOUEEZ,Soap and water is good chit, use it, forget all this barbicide crap unless your sharing your stuff with other people,If not than your good to go, if you have AIDS, or Hep C than think about it, you cannot regift yourself with the same microbs as YOU ALREADY HAVE THEM.
Your stones? fill a 5 gal bucket with water, add one capfull of bleach, any bleach, let um soak for 30 mins,let dry,your good to go,all you need to do with them is prevent Moss, algea, Mushrooms from growing on them,they are just rocks afterall,is all basic hygine folks.