Meter and Monitor Care

Growth Technology manufacture industry-leading buffers and standards which ensure nutrient monitoring is accurate and consistent.

Growth Technology

pH Buffers

Solutions of a known and fixed pH. These are used to calibrate pH meters. This should be done on a regular basis to ensure ongoing accuracy from the meter.

Available buffer solutions: pH 4 and pH 7



Why is pH important for my plants?

The two main effects the pH level has on plant growth is related to the availability of plant nutrients or the soil concentration of plant-toxic minerals. Within highly acid soils, micro-nutrients such as aluminium and manganese can become more available and therefore more toxic to the plant. Equally affecting growth when there are low pH values, calcium, phosphorus and magnesium are less available to the plant. ….Read more

Available Sizes
pH Buffers 20 ml sachet
pH Buffers 300ml
pH Buffers 1Litre
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