How to use this seed starting tray with a grow light? Step 1: Fill with soil Step 2: Add seeds and water Step 3: Cover with a transparent dome The buckle design prevents the dome from falling off easily. Step 4: Adjust the air valve and connect the power cord Adjust the air valve according to the seedling's dependence on air humidity. Then connect the power cord. Step 5: Turn on the light, set the time and brightness Adjust the brightness and time according to the seedling's dependence on light. Step 6: Transplant When the seedlings grow to 4-6 leaves, they can be transplanted to a larger soil. Recommended light intensity for different plants. Basil leaves: The light requirements are high, and it is usually best to keep them in a well-lit place. Only when they get enough light, the plants will thrive. (Recommended brightness 80%-100%) Mint: Likes sunlight, and sufficient sunlight will increase the accumulation of mint oil and menthol. (Brightness 80%-100% recommended) Light-loving seedlings (80%-100%): watermelon, cucumber, eggplant, tomato Medium light (40%-70%): cabbage, onion, garlic, radish Low light (10%-30%): lettuce, spinach Essential tool gift for gardeners Seed starting tray with growth light Our seed starting tray is perfect for gardeners who love gardening. The 5-pack configuration is a suitable quantity for gardeners who can exercise fine control over growing conditions. This allows you to try many different variables, gain your own planting experience, and enjoy the joy of planting success.