If your AquaFarm is in a spot that receives very direct sunlight, this is great for the plants, but not the tank water. In this situation, consider putting a back panel over the tank side to prevent sunlight from hitting the water.
However, they are not an especially good way to track the welfare of your business as a whole. For a more comprehensive understanding of your overall businesses performance, a trailing 12 month (TTM or T12M) figure is more useful.
A promise ring is important because of what it symbolizes, not how it is worn. This means that when it comes to wearing a ring or deciding what finger to wear the promise ring on, there are many different options available.