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The shatterproof SUNp lens is crafted from a lightweight polymer that renders true color and provides full UV protection
A continuous shower of CO2 directly onto your plants is the most efficient way to deliver CO2
The HI98131 is a slim
The Bluelab pH Pen is the latest innovation for hand held meters
Apera GroStar GS1 pH Pen AI31020 The shatterproof SUNp lens isAI11010 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