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Growth Technology Buffer 7
Growth Technology Buffer 7
Regular price
£4.95 GBP
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£4.95 GBP
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pH pens need to be regularly calibrated so that you can achieve accurate nutrient acidity levels. pH buffer 7 is a solution with a stable pH of 7 which you can use to guarantee you are getting the correct reading from your pen.
· Can be used with all brands of pH pens
· Discard of used solution (do not put back into bottle)
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Important Notice: While we make every effort to meet delivery timeframes, product availability and factors outside our control may cause delays. We will contact you immediately after your order if there are any delays or issues with shipping. There may be weight surcharges on some items, we will charge you exactly what it costs us to deliver the items to you and never aim to profit from delivery costs.