Grow Gadgets Ph-Pro Meter and fill with water once

and fill with water once it's positioned where you want it

healthier root systems early on

If you've already got an infection

Dosage: 2ml per litre (standard) or 4ml per litre (increased support)

Grow Gadgets Ph-Pro Meter and fill with water onceGrow Gadgets pH Pro Meter Simple Digital pH Testing for Hydroponic and Soil Growing Best for: New growers who need reliable pH testing without the premium price tag Our thoughts Getting pH right is non negotiable if you want your plants to eat properly. This does the job without the Bluelab price tag. It's waterproof, calibrates easily, and the electrode is replaceable so you're not binning the whole meter when it needs refreshing. One we recommend a