Light Warrior® Seed Starter is designed to promote an environment beneficial to seed germination and root development. Light Warrior® Seed Starter includes soil microbes that can help enhance root efficiency and encourage nutrient uptake. FoxFarm also include earthworm castings, a gentle source of nutrition for seedlings and small plants. Use Light Warrior® Seed Starter for seed germination, cuttings and new plant starts for both indoor and outdoor cultivation.