Bluelab pH Probe 5M led The 8mm Elbow works well

The 8mm Elbow works well for 90 degree corners

Faster – Increased oxygen exchange in the substrate via the porous fabric walls supercharges growth

In high pest pressure

Slowed growth

Bluelab pH Probe 5M led The 8mm Elbow works wellDependable double junction pH probe technology that's built to last Double junction probe reduces reference contamination, extending longevity Fully waterproof not just water resistant BNC connector allows use with all other compatible Bluelab and Autogrow products 5 metre 16ft cable for measuring in hard to reach locations and improved cable routing Use the included storage cap with KCl to lengthen probes lifespan Fast sensor response ensures quick