Bluelab pH Probe Inline halloween25 This handheld device ensures accurate

This handheld device ensures accurate readings for optimal plant health

Double-junction

your OnePen stays accurate and ready whenever you need it

Achieve accurate probe readings and protect your probes from damage

Bluelab pH Probe KCl Storage Solution 100 ml

Bluelab pH Probe Inline halloween25 This handheld device ensures accurateA replacement pH probe for the Bluelab Guardian Monitor Inline. Features: 3 4 thread for inline mounting Mount in any direction Standard BNC connector 3 metre 9. 8 foot cable Double junction KCl filled storage cap Waterproof 100 psi 7 bar pressure Note: This item ships from our New Zealand warehouse. Delivery times will be slightly longer than usual.