BAC - FINAL SOLUTION - 60MLFinal Solution Provides quick fermentation of all waste around the root root hairs. By stimulating specific groups of micro organisms, these will start to produce enzymes. These enzymes will ensure that waste, such as Chlorine (Cl) and Natrium (Na), which are present in tap water, will be bound. This (harmful) waste thus has no more influence on the EC near the root. Your crop will have all the possibilities of absorbing the usable elements of BAC PK