1st price electronic pH meters, gadgets or really useful? I'm testing a 5€ pH meter bought on AliExpress, and I'm giving you my opinion. I also explain how to use, and how to calibrate this type of electronic pH meter.
1st price electronic pH meter on Amazon : amzn.to/36ZsTnh (with batteries and fast delivery)
My Hanna instruments pH meter HI98130 pH / EC Combo : amzn.to/2tjp4uM
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Lepoissonrouge is a channel around the aquarium hobby, presented by Annie who shares her knowledge, her tips, advice and opinions. The idea is to offer you neat and informative videos, with a real homemade tone.
16 янв 2020