Aqua Master S300 Pro 2 pH Electrode Hydroponics STURDY AND DURABLE – Heavy

STURDY AND DURABLE – Heavy duty plastic construction will endure through many cycles

Schools & Summer Camps – Provide safe

Extended collar and lip

Unlike other manures

Aqua Master S300 Pro 2 pH Electrode Hydroponics STURDY AND DURABLE – HeavyDescription Aqua Master S300 Pro 2 pH Electrode: This replacement electrode is compatible with the Aqua Master Tools' Substrate pH Temp meter S300 Pro 2. The electrode tip is constructed with glass, and the rest of the electrode comprises plastic. Detailed replacement instructions can be found in our user manual or within our instructional videos. Storage Recommendations: For optimal longevity and accurate measurements, we recommend storing the pH