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137 Items Found.Viewing Page 1 of 14 Next Page >> Sort by
Type: Hydroponics
Subtype: pH/EC/TDS
This concentrated solution from General Hydroponics is basic equipment for any hydroponic system. pH levels in water vary greatly from water source to water source. Different plants respond positively to different pH levels. Most plants need pH levels between 5.5 and 6.8. Add General Hydroponics pH Down to your nutrient solution to lower pH.
Type: Hydroponics
Subtype: pH/EC/TDS
The pH Test Kit is a liquid tester that covers a pH range of 4.0 to 8.5. Includes sampling tube, reagent and color comparison card. Makes testing easy and reliable.
Type: Hydroponics
Subtype: pH/EC/TDS
General Hydroponics pH Up effectively raises pH levels in customers' reservoirs. Designed to maintain a consistent reservoir pH level over time.
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
Milwaukee pH600 Tester is an easy to use, low cost instrument that measures pH values quickly and reliably. It features 1 point manual calibration, ±0.1 pH accuracy and a range of 0.0 to 14.0 pH. The pH600 includes a calibration screwdriver, batteries and instructions. Protected by 30 day manufacturer’s warranty.
Type: Hydroponics
Subtype: pH/EC/TDS
Technaflora pH Up and pH Down are manufactured using only the highest quality ingredients, including Potassium Hydroxide and Nitric Acid respectively. Potent and effective in small doses, Technaflora pH control products deliver consistent and stable nutrient solutions every time.
Type: Hydroponics
Subtype: pH/EC/TDS
Without mixing, measuring or waiting, easily monitor soil pH on a scale of 4 to 8 with the durable, easy-to-read Sunleaves Soil pH Tester. The unit does not require batteries and is suitable for use indoors or out.
Type: Hydroponics
Subtype: pH/EC/TDS
The HM Digital Pocket-Size TDS Meter is highly effective and accurate due to its advanced microprocessor technology. Small and light, the sleek design offers a hold function, which saves measurements for convenient reading and recording, an auto-off function and LCD screen. With a measurement range of 0 to 9,990 ppm, this meter has a built-in digital thermometer and is calibrated with a 342 ppm NaCl solution. Carries a three-year warranty.
Type: Hydroponics
Subtype: pH/EC/TDS
A few minutes and a small amount of this balanced pH Calibration Solution 4.01 are all growers need to adjust their pH meter and secure accurate nutrient solution readings. Available in an eight-ounce bottle. <BR>
Type: Hydroponics
Subtype: pH/EC/TDS
The HM Digital pH HydroTester is a reliable pH meter that is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. The sleek, lightweight design is water-resistant, features one-touch automatic digital calibration, measures temperature, has automatic temperature compensation (ATC) and an LCD screen. This tester includes storage solution in a sponge embedded in a translucent cap, pH 7.0 buffer and batteries. This product carries a one-year warranty.