I love to use seaweed fertilize on my seedlings. This stuff is stinky and needs to be mixed with water. The dollar store condiment bottles work perfectly for this! Cheap and Cheerful. groundedandsurrounded.com
Planning Your Vegetable Garden: Seed Starting Schedule
When is the best time to start seeds? Start some seeds too soon and you will end up with lanky plants under the lights. Too late and the plants will be too weak when transplanted to the garden or may not mature in time to produce before your frost. Develop a seed starting schedule so you know the optimum time to start your seeds. A seed-starting schedule provides a guideline of when to sow seeds and when to transplant seedlings the vegetable garden.