AquaMaster Tools H600 Pro & S300 Pro3 Replacement Substrate pH Probe

The AquaMaster Tools H600 Pro & S300 Pro3 Replacement Substrate pH Probe is a high-precision electrode specifically designed for accurate pH measurement in soft, moist substrates and nutrient-rich growing media. Compatible with the H600 Pro and S300 Pro3 meters, this replacement probe ensures consistent, reliable readings for professional growers and horticulture applications.

Engineered with a durable glass-tip electrode and robust housing, this substrate pH probe delivers fast, stable, and highly accurate measurements directly within soil, coco coir, and other growing substrates. Its advanced design allows for precise monitoring of root-zone conditions, helping growers optimize nutrient uptake and maintain ideal pH balance for improved plant health and yield. The easy BNC connector system enables quick, secure installation, minimizing downtime and ensuring seamless operation.

Ideal for hydroponics, aquaponics, agriculture, and greenhouse cultivation, the AquaMaster Tools substrate pH probe is an essential replacement accessory for maintaining peak meter performance and achieving consistent growing results.