Essentials pH Meter Plagron you're looking at lower electricity

you're looking at lower electricity costs and less strain on your climate control

hand tools may still be cheaper

Alternatively

Available Phosphate (P₂O₅) 2

Essentials pH Meter Plagron you're looking at lower electricityEssentials pH Meter Complete Feeding, No Guesswork The Essentials pH Meter is an essential grow room tool that delivers accurate and reliable pH readings. This allows you to mix nutrient solutions that are bang on point, which will help to maximise growth and development. They are designed to be water resistant and they are built to last. These units have been customer favourites for years and years. They're known for their reliability and robustness,