Bloat is caused by too much nitrogen in the plant. The nitrogen will displace phosphate in cool, cloudy or wet weather and magnesium will not be available to slow the release of nitrogen into the plant. Clover can release a lot of nitrogen in those...
Calcium is the foundation energy source for the soil/plant system. Once good biological activity is established calcium will be readily made available from the base reserves in your soil. It may require periodic applications (at low rates) to act as a catalyst and for maintenance....
Selected herbs and vitamins are provided as another food resource to feed micro-organisms so they can clean up certain toxins in the soil, and draw calcium and potassium from locked up reserves in the soil. The extremely small amounts act as catalysts in this action....