Check the listing for details. Hydroponics pH Control Kit with pH Up and pH Down Solutions, pH Indicator. Condition: New. Listed at 17.00 USD. This Hydroponics pH Control Kit is a must-have for any indoor gardening enthusiast. Included are pH Up and pH Down Solutions, as well as a pH Indicator to help you maintain the perfect pH balance for your plants. The Brand is Chemixsol and the Type is pH Down, as well as the Form is Liquid. The Organic ingredients, Phosphate, make it a safe and effective choice for any gardener. It comes packaged in a convenient bottle for easy application. Compatible with All Purpose plants, this kit is ideal for those who want to ensure their plants are healthy and thriving. Perfect for Nutrients, Supplements & pH Control, Hydroponics, Yard, Garden & Outdoor Living, and Home & Garden categories. Transparent colorless pH solutions in the following volumes - 4.1fl oz pH Up + 4.1 fl oz pH Down- 8 fl oz pH Up + 8 fl oz pH Down- 16 fl oz pH Up + 16 fl oz pH Down- 32 fl oz pH Up + 32 fl oz pH Down Each kit consists of two solutions for pH adjustment and the universal indicator solution for determining pH, as well as a test tube, pipette and instructions.