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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
All measurements in a single
Easily move heavy plants with the Plant Dolly
Hang the canister above the desired plants in an upright position
easing air flow adjustment and allowing better balancing of the ventilation system
Apera GroStar GS1 pH Pen Pesticides All measurements in a singleAI11010 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