Apera GroStar GS1 pH Pen ACFV1012 Three sizes available—4-burner

Three sizes available—4-burner

Say goodbye to stagnant

No product on the market is more effective

Recommended for both large and small-scale gardens

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