Aqua Master Replacement pH Probe (Electrode) with BNC Connector bud This stage is when your

This stage is when your plants start to fruit and produce flowers up until it is time for harvest

System box size:

Pour the filtered (or new) oil into your vacuum pump

Treats up to 50 planters

Aqua Master Replacement pH Probe (Electrode) with BNC Connector bud This stage is when yourThe Aqua Master Tools replaceable pH electrode is easy to connect using the BNC connector. Due to the long double junction pH electrode, it has a longer service life. Over time, pH electrodes age, with proper care and regular cleaning, the lifespan is extended. However, over time, the reference liquid in the electrode will become contaminated and the electrode will respond more slowly or stop working altogether. The electrode will then need to be