A number of organic teas and additives can be used to enhance growth by feeding microbes, adding natural growth promoting hormones and providing enzymes for microbes to efficiently break down nutrients in your organic soil. Aloe contains many beneficial enzymes and plant hormones that boost immune health and soil life.  Fish Hydrolysate is in excellent fungal food and natural chelating agent and can also be used to boost nitrogen levels if needed.  Silica builds cell wall strength, improving photosynthesis and overall robust plant health.  Pure neem oil is useful as a weekly foliar for pest prevention due to countless limonoids that inhibit pest feeding and breeding.  Many liquid extracts can be used, as long as the extract is natural and designed for organic gardening.