Aqua Master S300 Pro 2 pH Electrode Hydroponics Fly Trap T30 is a

Fly Trap T30 is a professional steel trap

The built-in sensor probe exhibits faster responsiveness

Unlike other manures

NPK: 0 - 0 - 13

Plants need to be fertilized in order to thrive and provide you with larger harvests

Aqua Master S300 Pro 2 pH Electrode Hydroponics Fly Trap T30 is aDescription 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