More than a few bags at Bunnings and your local garden centre with a brand name or several as well even one walks past sashadidi
Got to play with some plastic stuff once. I did worry when a guy lobbed a cricket ball sized chunk as hard as he could at a wall[thumbsupbig] He then stuck the detonator and when it was safe the wall was no more[biggrin]
I bet Gran has a little in her garden supplies Really What Is Ammonium Nitrate - Information On Uses For Ammonium Nitrate
I never argued with Granhttps://ih1.redbubble.net/image.4841...,f8f8f8.u1.jpg

