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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
the goal is repeatability
Max Current: 3
If you’re assembling a flood-and-drain fitting kit from scratch or replacing worn parts
You also get plastic cups and clear probe care instructions
It is fortified with a proprietary blend of select trace minerals
Bluelab pH Pen special-order the goal is repeatabilityBluelab pH Pen is a handheld pH meter for quick pH and temperature readings in nutrient solution, built to help you keep solution conditions in the right range for healthy plant growth. Its also a portable pH tester that makes routine checks feel simple, especially when you want reliable numbers without a full bench setup. This pH and temperature pen is designed for everyday spot checks in solution, with a compact handheld design thats easy to keep on
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