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Budget option
It is possible to test the pH of your nutrient solution without using electronic meters. We offer a range of 2 cheap and simple to use manual pH testers. Both are very simple, with the only difference between the two being the pH range that they can test calibration.
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*Growell Hydroponics offers these Manual pH Testers ... |
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Standard
postage
(per order):
£5.95 |
 Surcharge
on heavy items marked with:
£5.00 |
Surcharge for Scottish Islands, Northern Ireland
& Isle of Man:
£20.00 |
Surcharge for Eire:
£25.00 |
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