Advanced Hydroponics - Ppm Pen Tester

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Atmosphere Control

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Ppm Pen Tester

Atmosphere Control

Meters / Testers

Ppm Pen Tester

	Ppm Pen Tester

	Price: $120.95
	* Dual-level LCD * Replaceable Graphite Electrode Cartridge * Automatic Calibration

Flower Images Courtesy of CYOST