Details Blossom Blood is a specific type of pH buffer and is compatible with all quality nutrients. Selective treatment of pH control water. Rambridge – The addition of Blossom Blood to a reservoir of nutrients during flowering. The instructions are the maximum force. Recommends to use 1/2 the amount of “Blossom Blood” to start. The answer varies according to the type of plants. Hydroponic: Add “Blossom Blood” directly to your tank when the flower buds seem well established. Repeat once more in 2 weeks or the next nutrient change. Mix it well! Mixing Instructions: For each 10 liters (2.5 gallons) of growth solution in your tank, mix 1 gram (1/4 tsp.) Of Blossom Blood. Soil application: Dissolve 1 gram (1/4 tsp) in 20 liters (5 gallons) of water. Water with 1/2 litter (1 quart) per plant when flower buds are established. Repeat once more in 2 weeks. DO NOT USE AS A FOLIAR SPRAY: Adding monobasic phosphate in small amounts to water results in a pH buffer. Maintaining an acid pH in your nutrient / soil free blend during flowering allows your plants to potentially increase nutrient uptake. Blossom Blood one of the first on the market, is a nutrient used during the flowering cycle to promote Buds and more complete flowers. Adding Blossom Blood to a reservoir of nutrients during the flowering stage of a plant will promote more complete buds and flowers using selective pH control. Developed for stabilization and floral production in hydroponic applications. Blossom Blood can also be used in solventless growth media.