Plants growing in hydroponic systems normally need a different pH level than plants growing in soil to thrive. The majority of plants growing in hydroponic systems grow best in a pH range between 5.5 and 6.5. Below you will find a range of manual pH test kits, some including solution to raise or lower pH levels. We also stock electronic pH meters and controllers with automatic dosers.
Read more about optimal pH levels for different plants in Hydroponic systems