Hello, I've been a reader of posts here, but this is my first time being of a poster of posts. I've got a small 100 gallon flood and drain setup that's pretty young at just about 2 months. I've got lots of stuff growing really well (tomatoes, lettuce, peas, chard, herbs, and flowers. I did a fishless cycle and my levels are all pretty good except my pH is high at about 8.2. I've been adding abo…