Designed with a 1
making it an excellent choice for quiet and efficient ventilation
Acti-Vera can be added right the way through the grow and bloom phases
Flushing with water only removes dissolved nutrients
The Jiffy trays are made from 100% recycled plastic and in accordance with ISO 9001 standards
AquaMaster H600 Pro handheld Substrate Meter - pH, EC, PPM, TDS, temp clone transporter Designed with a 1H600 Pro Handheld Substrate Combo Meter pH, EC, PPM, TDS & Temp Testing at the Root Zone Complete Nutrient Insight for Coco, Soil & Rockwool Grows The H600 Pro Substrate Meter is the ultimate handheld tool for cannabis growers who demand accurate, real time monitoring of pH, EC, PPM, TDS, and temperaturedirectly in their grow medium. Whether youre cultivating in coco coir, soil, or rockwool, this meter helps you make quick, informed decisions to keep