Grades / Sizes
3-6mm, our smallest chip size used mainly for young orchids or orchids seedlings (from flask). AFP 43-50%, WHC 52%
6-9mm, suits young orchids, a good size for second potting. AFP 47-52%, WHC 55%
9-12mm, suits young and mature orchids, a good size for second potting. AFP 49-53%, WHC 56.8%
12-18mm, suits mature orchids and orchids that require more AFP. AFP 50-54%, WHC 56.8%.
18-25mm, our largest chip size, used for mature orchids and orchids that require a high AFP. AFP 51-55%, WHC 56.8%.