There's an oxymoron if there ever was one ! LOL. You Poor B@$t@rds !

D@mn good thing OZ Agriculture is self sustaining or you'd have starved to death by now ! You're probably right ? Such dangerous chemicals would likely evoke a cavity search fer sure !

LOL.
I would still suggest contacting Greg Watson personally to see what you can work out in light of your circumstances.
It seems one of the most difficult things for folks to warm up to around here is That neither Tom nor Greg got into this for the money, and both are as Generous as they are Knowledgeable ! The greater point of this website is that they genuinely encourage folks to experiment, and find things out for themselves, and that philosophy extends into resources, and materials. I don't honestly recall the exact ratio off hand, But I'm certain one of them does. With Apology, Prof M