@Uncle Ben check this out for a laugh:
http://www.amazon.com/Aptus-Plant-Tech-Fasilitor-500-ml/dp/B0094WHERC
$450 for 1L. It's called Regulator in NL, where it's roughly $280 per liter.
I've been discussing this popular hyped product with some botanically-challenged money-growers in a Dutch forum. Secret recipe, no good laws on mandatory ingredient labeling, but enough hints in the description to figure out it's obviously Potassium Silicate.
Ingredients (from several sources including guaranteed analysis from Cali and Washington):
0.6 Potash
0.1 Boron
0.001-0001 Molybdenum
1.4 Si
According to one of those sources (state of Washington) it's 2x as concentrated in K as Dyna-gro Pro-Tekt also based on potassium silicate. Basically, it's 7-8x more expensive than protekt.
And that is just one of the many bottles, the most expensive, but the rest is stupid priced too. Like a K boost, a P boost, or CaMg boost... The amount of money some clowns here spend on plant "food" is stupid on a whole new level. Plenty actually see improvements but subscribe that to 'aptus regulator' and not its actual contents so they praise it and the herd follows. That dutch site dyna-groW I mentioned once is gone by the way, seems there is currently no Dyna-gro in NL available.
If I was looking for yet another job I'd import a sea container of Agsil 16H...