Sol Biotics - Necessary Nutrients Think of this like a probiotic supplement and three square meals a day, but for your plant's long term well-being. Also includes Mycorrhizal fungi (inocluant), beneficial microbes like Bacillus, humic acids, and biochar to continually supplement some structure for microbes. Our Sol Biotics line of all-natural fertilizers, repotting shock treatments, soil enhancers, and soil revitalizers are all designed to give you options of a limited set of complimentary items to use all year round on all your plants without the worry of misusing them by accident and burning or hurting your plants.DIRECTIONS The most effective method is to apply to surface of the potting mix and scratch in. You can add to your watering can if water-in application is easier, just note it doesn't readily dissolve in water. Top Dress: Sprinkle 2 tsp (tsp scoop included) around surface of the soil and scratch in Watering In: Add to watering can and irrigate plants with it (2 tsp per gallon) Repotting: Blend or layer in 2 tsp of product per gallon of soil and water deeply after planting (for succulents and cacti, wait a week after repotting before the first watering)