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10 ppm (700 ppm) and 1ºC/1ºF
Apply 2-6 tablespoons per gallon every 7-10 days
This blend is lighter and contains higher air content than the moisture formula
Athena CaMg is designed to supplement either of our 2-part liquid formulas
it may be used with any nutrient line
Apera GroStar GS1 pH Pen GH 10 ppm (700 ppm) andAI11010 GroStar GS1 pH 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) KCL storage solution (10ml bottle) Lanyard and user manual Features: Measures pH and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy to use design and fast calibration adjustment Double
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