Mineral Content of Tap Water
The included pic is that of a drinking glass used for tap water in Miami. If not scrubbed regularly, you get a buildup of minerals within a couple of weeks. Imagine a plant in a 5 gallon pot in summer in Miami, watered every other day. How long do you suppose it takes to build up to toxic levels. Theoretically, you can flush the pot regularly, but then there goes the nutrients. What is the best solution?