I am giving away a mushroom and just discovered that my phosphate test was only reading about 25% of the real value. They are actually at 0.19 ppm. (also confirmed that at the LFS). Can the mushroom be put straight from my tank into one with lower phosphate levels (0.05?) without hurting it? Immediately going the other way - from low to high - must happen to corals from the LFS all the time.