EH pH Down - 15 Gal. grow media their heavy-duty construction and IP65

their heavy-duty construction and IP65 rating ensure resistance against water and dust

High thermal stability

• No salt buildup

so you can use it as often as you need to without worry

The tubing facilitates single direction airflow

EH pH Down - 15 Gal. grow media their heavy-duty construction and IP65Get It Just Right Emerald Harvests premium pH adjusters, pH Up and pH Down, let you fine tune the pH of the growing medium. This enables you to regulate the pH for optimal nutrient uptake and stable conditions for beneficial microbes living in the root zone. When the pH of the nutrient solution stays in the sweet spot (pH 5. 8 6. 3), sufficient essential nutrients remain available to the plant roots for heavy yields and bountiful harvests. Benefits