pepper - Revive looks like an interesting product. It's based on poultry waste? We've been using only chicken poo on our lawn for the past couple of years and we've had great results. Sadly, our preferred fertilizer isn't currently available due to avian flu outbreaks.
Only when the last tree has died and the last river has been poisoned and the last fish has been caught will we realize that we can't eat money. Cree proverb