Bluelab pH Probe Propagation enhancing microbial activity in your

enhancing microbial activity in your growing medium while buffering pH fluctuations

strengthens plant structure

and organic fertilizer to feed plants for up to 3 months

rooting plants

Soil Amendment: Add to potting soil to prevent compaction and boost water retention

Bluelab pH Probe Propagation enhancing microbial activity in yourThe Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double junction reference which provides a longer life than many other pH probes and is