Great Big Tomatoes Natural Compost Extract Fertilizer, 32 Ounce Great Big Tomatoes Natural Compost Extract will ensure that your garden or container soil will help maximize plant and fruit growth Contains beneficial microbes, essential micronutrients, humic acid, and kelp used to boost the soil microbial population and help suppress disease Works great with regular fertilizers to turbo-charge nitrogen, phosphorus, and potassium sulfate absorption More vigorous root growth, better soil structure, a wider range of available nutrients and better nutrient uptake by the tomato plant Add 4 ounces of Great Big Tomatoes to 1 gallon of water and use approximately 1 pint of mixture per plant