Sources for Custom Mineral Blends
Especially useful for small gardens
Hood River, Oregon
Narrandera NSW 2700
Can service most parts of mainland eastern Australia as I already travel quite a bit – am also prepared to carry / supply small quantities of mineral elements as we have good access locally.
Black Lake Organic
4711 Black Lake Blvd. S.W.
Olympia, WA 98512
We carry many natural/organic custom fertilizer blends, and we can have custom blends made to your specs or our recommendations in 1 ton lots or more, in bulk totes or bagged.