Keep in mind that you’ll be mixing the soil with compost. So the number you get from the calculator will be the volume you should have after you’ve combined compost with your soil.
The most important nutrient your soil needs is nitrogen.
Read the bag or ask the store assistant to find out what materials went into the compost. The best compost will be made primarily from plant matter, food scraps, and manure. [3] X Research source
Wear gloves if you’re mixing with your hands.
If you don’t have grass clippings and leaves on hand, ask someone at a local gardening store for alternatives.
This ensures that the bloom of the flower appears more prominent than the stem.