what would have the same effect of reversing hydrophobic characteristics in soil, but would be cheaper and easier to apply to my 200 sqft raised veggie bed?
CC says horse chestnut powder has the highest levels of saponins..
http://www.amazon.com/Horse-Chestnut-Powder-Ounces-Pound/dp/B001BVS2MA
19.00 for a pound.. CC will tell you if that's a ripoff or not