Atomic Fusion Bloom A+B Pack (16oz) Superior harvest weights ( average 14% more than all other brands tested )Boost your flowers with more essential oils, aromatics, terpenoids, phenols and other potency factors Super concentrated for maximum cost effectiveness Larger, heavier, denser flowers! Huge increases in overall harvest weight and quality ! Easy to use , stable PH and ultimate crop flexibility works with hydroponic and soil ( Compare to Fox Farm , Advanced Nutrients , Botanicare , General Hydroponic and Dutch Master ) Fully chleated formulas highest grade ingredients