Grow Gadgets Ph-Pro Meter Plagron this is the cheap way

this is the cheap way to do it rather than buying a second fan and filter

Blade system: 96-point indexing

and pH adjustment all in one bottle

The noise reduction and Bluetooth audio are genuine quality-of-life features on a piece of kit you'll be running for hours at a stretch

ET30 (30 L/min) covers small to medium single-reservoir setups

Grow Gadgets Ph-Pro Meter Plagron this is the cheap wayGrow 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