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creating less waste & giving your plants more of what they need to thrive
Monitor and adjust the relative humidity of your indoor growth environment with the Anden A77 Digital Dehumidifier Control
blend in our Happy Frog Fruit & Flower Fertilizer
Use in soilless mixes
3x plastic cups
Apera GroStar GS4 pH/EC Combo Pen GAC creating less waste & givingAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 & pH4 calibration solution (50ml bottle each) 2. 77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manual Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Compatible with all GroStar