US$ 30.00
Three sizes available—4-burner
gardens and hydroponic systems
Recommended for both large and small-scale gardens
Easy to use
Discharge air temperature rise 10°F–30°F
Apera GroStar GS1 pH Pen ACFV1012 Three sizes available—4-burnerAI11010 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
US$ 30.00
US$ 12.50
US$ 165.00
US$ 20.00
US$ 12.95