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Type: Hydroponics
Subtype: pH/EC/TDS
The Bluelab pH Pen accurately measures both the pH and temperature in hydroponic systems. It's fully waterproof and also features a backlit LCD with the option to display in Celsius and Fahrenheit, double-junction probe, successful calibration indicator, hold function, low-battery warning, auto-off function and automatic temperature compensation. This pH pen has a range of 0.0 to 14.0 pH, with an accuracy of ± 0.1 pH, and 0 C to 50 C or 32 F to 122 F. It requires one AAA battery and has a one-year warranty. Battery included.
Type: Hydroponics
Subtype: pH/EC/TDS
The Bluelab ppm Pen measures conductivity and temperature and ensures plants are receiving the proper amounts of nutrients. It's fully waterproof and also features a backlit LCD display, optional calibration and a successful calibration indicator, hold function, low-battery warning, auto-off function and automatic temperature compensation. It operates on a scale of 500 or 700ppm and has a range of 0 to 5,000 ppm or 0 to 7,000 ppm, with an accuracy of ± 50 ppm or ± 70 ppm. Requires one AAA battery and has a one-year warranty. Battery included.
Type: Miscellaneous
Subtype: Meters/Accessories
The Bluelab pH Controller automatically monitors and controls pH within reservoirs up to 200 gallons (760 liters). The flashing high/low alarm with control lockouts includes dosing lockouts to protect from over-dosing, and auto-resume dosing on restart after power loss to ensure fine-tuned pH levels. The plant-safe green backlit LCD with adjustable brightness features a large, easy-to-read display, with easy-to-navigate menus. The water-resistant and wall-mountable controller also includes a 13-foot acid/alkali-resistant dosing tube. For best results use with undiluted Bluelab pH Up or Down.
Type: Hydroponics
Subtype: pH Buffers
Use Bluelab pH Up and Down to adjust nutrient solutions to the optimum range of pH and improve nutrient availability to plants. Bluelab's pH Down is made of 35 percent w/w (certified) phosphoric acid, and pH Up is made of 35 percent w/w (certified) potassium hydroxide. The premium-quality acid concentrations are easy to use in any growing system. Use undiluted with Bluelab pH Controllers and Bluelab pH Controller Connect.
Type: Hydroponics
Subtype: pH Buffers
Use Bluelab pH Up and Down to adjust nutrient solutions to the optimum range of pH and improve nutrient availability to plants. Bluelab's pH Down is made of 35 percent w/w (certified) phosphoric acid, and pH Up is made of 35 percent w/w (certified) potassium hydroxide. The premium-quality acid concentrations are easy to use in any growing system. Use undiluted with Bluelab pH Controllers and Bluelab pH Controller Connect.
Type: Hydroponics
Subtype: pH Buffers
Use Bluelab pH Up and Down to adjust nutrient solutions to the optimum range of pH and improve nutrient availability to plants. Bluelab's pH Down is made of 35 percent w/w (certified) phosphoric acid, and pH Up is made of 35 percent w/w (certified) potassium hydroxide. The premium-quality acid concentrations are easy to use in any growing system. Use undiluted with Bluelab pH Controllers and Bluelab pH Controller Connect.
Type: Hydroponics
Subtype: pH/EC/TDS
The Bluelab Soil pH Probe serves as a replacement for the same essential component found in the Bluelab Soil pH Meter. Probe is covered by a six-month manufacturer’s guarantee.
Type: Hydroponics
Subtype: pH/EC/TDS
The Bluelab Soil pH Meter is a simple, reliable pH meter that provides accurate readings and unparalleled ease of use. Growers can use this AAA-battery-powered portable meter anytime, anywhere with its simple push-button pH calibration. Its auto-off function extends battery life, and its large LCD makes it a breeze to read. Includes soil pH probe, pH calibration solutions, two AAA batteries, and a five-year guarantee on the meter, six months on the probe.
Type: Hydroponics
Subtype: pH/EC/TDS
Bluelab Soil pH Pen measures pH and temperature in Fahrenheit and Celsius, to ensure proper nutrient uptake from nutrient solutions and soil. The completely waterproof pen features a backlit LCD, push-button readings, integrated storage cap and dibber, and automatic temperature compensation. An auto-off function and low-battery indicator ensure reliable operation. Unit carries a one-year guarantee. Battery included.
Type: Hydroponics
Subtype: pH/EC/TDS
Easily measure and maintain nutrient strength levels with the waterproof Bluelab Truncheon® Nutrient Meter. This meter reads in EC (0.2 to 3.6), CF (2 to 36), TDS/ppm 500 (100 to 1,800) and ppm 700 (140 to 2,520). Accurate within ± 4 percent of reading with a resolution of 0.1 EC, the Truncheon runs on three AA alkaline batteries and comes with a five-year guarantee. Batteries included.