Botanicare® Clearex® Salt Leaching Solution 2.5 Gallon brand grow pro Household applications: help to boost Household applications: help to boost airflow in HVAC units to remove exhausts and odors from bathrooms and workshops and ventilate basements and attics ensuring your high value crops receive the specialized nutrition needed to maximize explosive yields and achieve peak floral performance Clearex salt solution is common cause of crop failure can be traced to the buildup of nutrient salt deposits in soils or soilless grow media High salt concentrations in the soil solution cause a shrinkage of plant cell protoplasm away from the cell wall as a result of osmosis