Grephlon is a chemical used to extract the juice out of Greph trees, which grow on the planet of Qualowlon in the Ghophu system in the 8th Quadrant. The trees themselves release Grephlon at a certain time of year when all the juice has filled the trees' juice chambers to maximum capacity in order to relieve the pressure. Grephlon has no other known use. This article is a . You can help My English Wiki by expanding it.