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	EC Shake Nutrient Meter This revolutionary EC meter is powered by a magnet instead of a battery! A gentle shaking action generates the energy to power this simple, yet sophisticated meter. With just a few easy steps you will get a quick & accurate reading of the electrical conductivity... Only $69.48
	HortiCare pH Tester The function of a nutrient solution or fertilizer mixture is to supply the plant roots with water, oxygen and essential mineral elements in soluble form. The pH of nutrient solution decides the availability and absorption of nutrients by each species... Only $54.58
	HortiCare Nutrient Check PPM The function of a nutrient solution or fertilizer mixture is to supply the plant roots with water, oxygen and essential mineral elements in soluble form. Each plant has its preferred nutrient concentration to facilitate the absorption process to the roots.... Only $67.93
	Light Meter - HortiCare LITEcheck Plants have an optimal intensity of light. The process of photosynthesis is maximized and plant growth is greatest at this optimal intensity. If the level of light is less, growth is reduced. In a typical plant, light level of 400 foot Candle is just... Only $55.45
	HortiStick 3-in-1 Multimeter DISCONTINUED The HortiStick 3-in-1 brings the best of technology into one sleek meter. It combines the measurement of the three most crucial parameters needed for a successful harvest: pH, Conductivity, and Temperature. Package content: 1x Main Unit, 1x Hand Strap,... Only $154.87
	Replacement Probe for HortiStick 3-in-1 Multimeter The HortiStick 3-in-1 brings the best of technology into one sleek meter. It combines the measurement of the three most crucial parameters needed for a successful harvest: pH, Conductivity, and Temperature. Package content: 1x Main Unit, 1x Hand Strap,... Only $90.31
	Oakton Double Junction Waterproof pHTestr 10 Replaceable double junction electrode... use Testr body many times over, which saves you money. Automatic Temperature Compensation (ATC) Push-button three-point calibration Microprocessor-based Auto buffer recognition Hold function; auto-off; error messages.... Only $118.79
	Replacement Electrode pH 10/20/30 Replaceable double junction electrode... use Testr body many times over, which saves you money. Automatic Temperature Compensation (ATC) Push-button three-point calibration Microprocessor-based Auto buffer recognition Hold function; auto-off; error messages.... Only $87.57
	Oakton Double Junction Waterproof pHTestr 30 High 0.01 pH accuracy Simultaneous pH and temperature (C) display pH range - 1.0 to 15.0 pH Three point push-button calibration Double junction electrode ideal for dirty water, heavy sulfides and organics Increased reference gel volume offers significantly... Only $143.93