AquaMaster H600 Pro & E300 Pro Replacement Substrate EC Probe clones often found in the battery

often found in the battery compartment

PowerPlant Mantis ReflectorA high-quality reflector is essential for achieving uniform light distribution in any grow room

Power-saving protection: shuts off automatically if battery is too low to prevent leaks

Plant sites: 20

The Hybrids feeding contains less ammoniacal nitrogen and higher amounts of magnesium which is beneficial for Hybrid varieties with a flowering time of 8-10 weeks and plants grown in hydroponic systems

AquaMaster H600 Pro & E300 Pro Replacement Substrate EC Probe clones often found in the batteryeplacement EC Substrate Electrode For H600 Pro, H600 Pro Substrate & E300 Pro Durable, Accurate EC Monitoring Right at the Root Zone This replaceable EC substrate electrode is compatible with the H600 Pro Substrate Meter, H600 Pro Handheld Meter, and E300 Pro EC Meter. Built from stainless steel, its designed to withstand heavy use in tough grow environmentsvirtually unbreakable and ideal for reliable EC testing in coco, soil, or hydro media.