Pond algae drives a lot of people crazy. It can be unsightly, annoying, and sometimes even dangerous. But it isn't really the problem. It's a symptom of the problem. When you're looking to diagnose and remedy an algae bloom, the key really is to go deeper (no pun intended) and look at what's really driving the growth in your pond. The culprit is always high nutrients. Nutrients such as nitrogen and phosphorus are essential for algae growth, and they can come from various...