Bluelab PH Probe Harvesting Magic limits a plant's ability

Magic limits a plant's ability to grow…don't stop reading

Robust and compact construction - weatherproof

The HP1 features 5 different hole sizes that all accept wet and dry-produce to ¾"

Use throughout a grow to naturally prevent infestations

Uses: 250-350+ dependent on plant needs

Bluelab PH Probe Harvesting Magic limits a plant's abilityRegularly monitoring pH is vital for healthy plants, especially as levels fluctuate naturally. Most plants thrive in slightly acidic water but, if rates fall too low, you may find your plants stunted, yellowing, and unable to take in nutrients. This pH probe works with a range of Bluelab products to keep your entire hydroponic system in optimal conditions. Compatible with Bluelab Like other products in the Bluelab range, the probe has a BNC connector