Ensuring proper balance of your Tower Garden nutrient solution is simple with this easy-to-use pH kit, which contains 2 pints of pH- to lower the pH in your Tower Garden. A pH kit comes with your Tower Garden Growing System. But we offer replacement kits, should you need one. (Item includes Ph down bottle only)

A pH kit comes with your Tower Garden Growing System. But we offer replacement kits, should you need one. (Item includes 1 pint Ph down bottle only)