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pH Buffers - 4 and 7 - 30ml, 250ml and 1 Litre

pH Buffers 4 and 7 - Test your Meters - Hydroponics/Fish/Aquarium

pH buffers are a solution of a known pH value designed to test the accuracy of pH meters. Use weekly to calibrate your meter every week for maximum accuracy. High quality pH calibration fluid in a safety bottle.

Availability: In stock

Product Name Price Qty

pH Buffers - 4 and 7 - 30ml, 250ml and 1 Litre

pH Buffer 4 - 30ml Sachet
£0.99

pH Buffers - 4 and 7 - 30ml, 250ml and 1 Litre

pH Buffer 7 - 30ml Sachet
£0.99

Out of stock

pH Buffers - 4 and 7 - 30ml, 250ml and 1 Litre

pH Buffer 7 - 250ml
£2.99

Out of stock

pH Buffers - 4 and 7 - 30ml, 250ml and 1 Litre

pH Buffer 4 - 1 Litre
£10.99

Out of stock

pH Buffer 4 or 7 - Calibration Fluid - 30ml Sachet, 250ml or 1 Litre

pH buffers are a solution of a known pH value designed to test the accuracy of pH meters.

Use weekly to calibrate your meter every week for maximum accuracy.

High quality pH calibration fluid in a safety bottle.

Always read the instructions and take the proper care when using.

Never mix chemicals, especially these

Available in 30ml sachets or 250ml, 1 Litre bottles

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