10-10-10 fertilizer contains equal parts of nitrogen, phosphorus, and potassium (NPK) to grow healthy plants. Learn how to use this fertilizer correctly at home.| The Spruce
Soil pH is not a nutrient, but a plant suffers nutritionally when the ground it is growing in has the wrong pH. Find out why and how to correct it.| The Spruce
Learn what NPK stands for on a fertilizer label. Determine how the numbers on a fertilizer bag and other ingredients may impact your garden.| The Spruce
Humus is decayed organic matter that is crucial for plant growth. Learn what humus consists of, how to make it, and how to add it to your garden soil.| The Spruce
Are your tomatoes black on bottom? It's probably tomato blossom end rot (tomato end rot). Here's how to identify, prevent, and treat blossom end rot.| The Spruce
Here's how to test your soil pH using vinegar and baking soda. Other home methods to test for acidity or alkalinity include test strips and a pH meter.| The Spruce