From: "S. Hieber" <shieber@yahoo.com> > ortho-phosphate tends to run low unless I add it. Hi, Scott. What are the recommended lvls for phosphate? Isn't it something like .0x ppm? Surely you can get that from a couple of igneous rocks and leaving some leaves to decompose? Regards, Dennis ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/