Placing a heat mat under indoor seedling trays enhances germination rates and enables you to grow healthier vegetables, herbs ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. To help you choose the best seed starting trays, we consulted ...

1. Fill the tray with soil, plant a couple of seeds in each cell, sprinkle more soil lightly on top to cover the seeds, and spray with water until the soil all looks wet. 2. Make sure to label them! I ...