General Hydroponics pH Control Kit

General Hydroponics pH Control Kit

The pH Control Kit by General Hydroponics provides everything you need for testing the pH level of the nutrient solution in your hydroponic system. The pH balance is essential for stimulating vigorous plant growth. Vital elements in nutrient solution having pH that is too high (basic) or too low (acidic) cannot be properly absorbed by plants. Incorrect nutrient solution pH can cause slow growth, sickly plants and low yields. The kit contains pH UP (potassium hydroxide), pH DOWN (phosphoric acid), pH Test Indicator, and a test vial. To test, fill the vial halfway with nutrient solution, add 3 drops of pH Test Indicator per 5 mL of solution, and observe the coloration of the liquid in the test vial. Using either pH UP or pH DOWN, adjust the nutrient solution in your reservoir by adding small amounts of UP or DOWN with frequent re-testing to achieve the desired pH range (typically 5.5 to 6.5 for hydroponics).

  • UPC: 793094000000
  • ASIN: B000BNKWZY
  • Brand: General Hydroponics
  • Size: Control Kit
  • Manufacturer: General Hydroponics

Digital PH Meter, Wellcows PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC (2019-Yellow)

Digital PH Meter, Wellcows PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC (2019-Yellow)

Digital PH Meter Water Tester This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use. Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Specifications: ✔ Measuring range: 0.00-14.00 pH ✔ Resolution: 0.01 pH ✔ Accuracy: 0.01 pH ✔ Batteries: 2X 1.5V LR44 (included) ✔ Automatic temperature compensation: 0-50℃(32-122℉) ✔ Dimensions: 15x2.5x1.3cm/6x1.1x0.5 inch ✔ Net Weight: 52g/1.83 oz Features: ►High Quality and Durable It's highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading. ►Easy to Use You just remove the protective cap and immerse the PH meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Beats the heck out of trying to see the colors of a litmus strip. ►Easy to Calibrate You can simply follow the instruction on the provided packet of solution 4.01 or 6.86, immerse the PH tester in the solution until numbers get stable. ►Pocket Size It's only 1.83 oz with size of 6x1.1x0.5 inch so that you can put it in your pocket wherever you go outside for a PH testing, it also comes with a handy storage case and 3 packets ph buffer powder for calibrating. ►Warning Tips Be careful with the glass probe since it may be a little fragile when you use. Remember to gently wipe it with a clean, soft cloth when you're done before capping it again. Package Includes: ▶ 1 x PH Meter ▶ 1 x Carrying case ▶3 x PH buffer powder ▶ 1 x User's manual

  • UPC: 713091335103
  • ASIN: B07TY8C5J4
  • Brand: Wellcows
  • Manufacturer: Wellcows

KETOTEK Water Quality Test Meter, PH Meter TDS Meter 2 in 1 Kit with 0-16.00 ph and 0-9990 ppm Measure Range for Hydroponics, Aquariums, Drinking Water, RO System, Fishpond and Swimming Pool

KETOTEK Water Quality Test Meter, PH Meter TDS Meter 2 in 1 Kit with 0-16.00 ph and 0-9990 ppm Measure Range for Hydroponics, Aquariums, Drinking Water, RO System, Fishpond and Swimming Pool

TDS METERSpecifications:Measurement range: 0 - 9 999ppm (>999ppm Display×10)Accuracy: ±2%Power Supply: 2*1.5V ( LR44 Button cell) (Included)Operating Temperature: 32 - 122 °FDimension: 144mm*25mm*14mm / 5.57"×0.98"×0.55"Net Weight: 55g / 1.94ozFeatures:Automatic Temperature Compensation (ATC)One button (HOLD) lock the testing resultAutomatic shut-off after 10minutes with inactiveNon-Calibration required: TDS meter had been calibrated in producingPH METERSpecifications:Measure range: 0.00- 16.00PHResolution: 0.01PHAccuracy: ±0.01 PHPower Supply: 2*1.5V (LR44 Button cell) (Included)Operating Temperature: 0°F - 140°FDimension: 155mm* 31mm * 18mm / 6.10"×1.22"×0.70"Weight: 50g / 1.76ozFeatures:Automatic Temperature Compensation (ATC)One button (CAL) calibrate the PH meterAutomatic shut-off after 5minutes with inactive Calibration:a. Dissolve PH buffer powder in 250ml of distilled water.b. Turn on PH meter and clean the electrode in distilled water, then immerse the electrode in the PH standard solution.c. Press "CAL" button, make the reading equal to standard buffer solution PH 6.86, 4.01 or 9.18.d. Clean electrode with distilled water and dry it.PACKAGE INCLUDES:1×TDS meter1×PH meter2×PH buffer powder2×User's manual

  • ASIN: B07RQSKH3C
  • Brand: KETOTEK
  • Manufacturer: KETOTEK

Tanice Digital PH Meter LCD PH Tester 0.01 PH High Accuracy Water Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics

Tanice Digital PH Meter LCD PH Tester 0.01 PH High Accuracy Water Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics

Introduction: This PH Meter is the perfect device for determining the acidity or alkalinity of liquids. It's incredibly easy to use-just immerse the electrode and the readings are automatically displayed. With 0.01pH Resolution, you may get higher accuracy than other pH meters. The electrode is designed with more durability in order to offer a longer product lifespan. Applied range: the production and drinking of purified water, Electroplating liquid, Boiler water, Water in fish tank, Water of swimming pools, Photograph flushing fluid, Well water, Deep phreatic water, Laboratory, Aquaculture, Food processing, etc. Specifications: Display: LCD Digital Measure Range: 0.00-14.00pH Resolution: 0.01pH Accuracy: ±0.01pH Power Supply: 2 * 1.5V LR44 Batteries (Keep using more than 500 hours) Operating Temperature: 0℃~60℃ Calibration: automatic calibration Dimensions: 15.3 x 2.9 x 1.6 cm Weight: 52g Package Content: 1 x Digital PH Meter 1 x User Manual Note: Buffer powders not included

  • UPC: 711583689611
  • ASIN: B07DC14DY6
  • Brand: Tanice
  • Manufacturer: Tanice

Digital PH Meter, PH Meter 0.01 Resolution Pocket Size Water Quality Tester with ATC 0-14 pH Measurement Range for Household Drinking Water, Aquarium, Swimming Pools, Hydroponics

Digital PH Meter, PH Meter 0.01 Resolution Pocket Size Water Quality Tester with ATC 0-14 pH Measurement Range for Household Drinking Water, Aquarium, Swimming Pools, Hydroponics

Digital PH Meter Water Tester This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use. Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Specifications: ■ Measuring range: 0.00-14.00 pH ■ Resolution: 0.01 pH ■ Accuracy: 0.01 pH ■ Batteries: 2X 1.5V LR44 (included) ■ Automatic temperature compensation: 0-50℃(32-122℉) ■ Dimensions: 15x2.5x1.3cm/6x1.1x0.5 inch ■ Net Weight: 52g/1.83 oz Features: ►High Quality and Durable It's highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading. ►Easy to Use You just remove the protective cap and immerse the PH meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Beats the heck out of trying to see the colors of a litmus strip. ►Easy to Calibrate You can simply follow the instruction on the provided packet of solution 4.01 or 6.86, immerse the PH tester in the solution until numbers get stable. ►Pocket Size It's only 1.83 oz with size of 6x1.1x0.5 inch so that you can put it in your pocket wherever you go outside for a PH testing, it also comes with a handy storage case and 3 packets ph buffer powder for calibrating. ►Warning Tips Be careful with the glass probe since it may be a little fragile when you use. Remember to gently wipe it with a clean, soft cloth when you're done before capping it again. Package Includes: ▶ 1 x PH Meter ▶ 1 x Carrying case ▶3 x PH buffer powder ▶ 1 x User's manual

  • UPC: 671072293906
  • ASIN: B07R4FMYY4
  • Brand: Car Guardiance
  • Manufacturer: Car Guardiance

Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC

Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC

Digital PH Meter Water Tester This pH meter is affordable and useful for those who need a PH tester for household and laboratory use. It's not only ideal for household or laboratory use. Also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics. Specifications: Model: 2017 updated Version Measuring Range: 0-14.0 pH Resolution: 0.1 pH Accuracy: ±0.1 pH(20°C ) Use Environment: RH 95%, 0-50℃(32~176℉ ) Battery: 2×1.5V LR button cell Weight: 1.76 OZ Package Includes: ► 1 x PH Meter ► 3 x Calibration packets ► 1 x Carrying case ► 1 x User's manual Note: ► Clean the electrode with distilled water every time before and after use ► Be careful with the glass probe since it may be a little fragile when you use. ► Remember to gently wipe it with a clean, soft cloth when you're done before capping it again. ► Open the battery case or replace battery, then need to re-calibrate the meter

  • UPC: 671072301014
  • ASIN: B07SZRVK6G
  • Brand: MiToo
  • Manufacturer: MiToo

SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe

The Apera Instruments SX610 pH Pen Tester is featured with reliable measuring performance with a single-button operation in a slim body. A cost-effective choice for your regular pH testing, including hydroponics, aquaculture, water treatment, pools& spas, brewing, and so on. The pH probe is replaceable and suitable for test tube measuring, which is especially suitable for educational use. Easy Auto Calibration (1 point: 7.00) with buffer recognition and 0 to 60˚C Auto Temperature Compensation (ATC), ±0.1 pH/1.0˚C accuracy with 0 to 14.0 pH measuring range. Intelligent functions: switch from ˚F to ˚C, automatic power-off, low battery alarm, pH probe invalidation reminder (remind you to replace the probe for better performance). The meter comes with a complete kit of premixed calibration solutions (7.00), storage solutions (3M KCL), CR2032 lithium batteries all in a portable carrying case. IP57 waterproof and dustproof floats on water, so you don’t have to worry if it falls into the water by accident. The meter is CE certified and comes with a 2-YEAR Warranty (6 months for the probe). The company designs and manufactures scientific analytical instruments like meters and sensors for pH, conductivity, turbidity, and dissolved oxygen for over 25 years, and meets ISO 9001:2008 Standards. NOTES: The instrument will NOT give accurate or stable readings for distilled or deionized water's pH testing. This is because distilled and deionized water do not have enough ions present for the electrode to function properly. To measure distilled or deionized water’s pH, users need to use a specialized pH electrode. Do NOT store the probe in distilled water or deionized water because they will cause damage to the glass membrane of the pH probe. Only use distilled water for cleaning the pH probe.

  • UPC: 858718006254
  • ASIN: B01ESYG6B0
  • Brand: Apera Instruments, LLC
  • Manufacturer: Shanghai Sanxin Instrumentation

Risantec Digital PH Meter Tester Best For Water Aquarium Pool Hot Tub Hydroponics Wine - Push Button Calibration Resolution .01 / High Accuracy +/- .05 - Large LCD Display

Risantec Digital PH Meter Tester Best For Water Aquarium Pool Hot Tub Hydroponics Wine - Push Button Calibration Resolution .01 / High Accuracy +/- .05 - Large LCD Display

Digital pH Meter Water Tester Get the convenience of one touch accurate readings - Tired of hassling with paper strips and chemical solutions? - Need more accuracy than trying to match color charts? - Just want something that works? Your digital pH meter by Risantec solves the problem! - Specifically designed to provide convenient one touch accurate readings - Get the accuracy you deserve, with a tolerance of +/- .o5 pH with a single touch of a button. - Quickly obtain a reading with a resolution of .01 pH making those chemical solutions just a distant memory - No more guessing trying to match color charts... all with just one hand. - Even the calibration of our meter has been automated...nothing to adjust. - Simply follow the included step by step directions using the included buffer powders. What's included? - Your Digital pen style phmeter by Risantec (batteries included) - Clearly written meter operation, care and maintenence guide. - Step by step instructions for the initial calibration of your meter. - Three buffer powder packs (one each 6.86 pH, 4.00pH, and 9.18pH) to facilitate the auto calibration. - Sturdy plastic carrying case for safely transporting and storing your meter between uses. Customer service and your satisfaction are our biggest considerations. When we say that your satisfaction is 100% guaranteed, we mean exactly that. We believe in our products and we stand behind our products. Find out why people are saying they can not believe it took them so long to get one of these pen meters. Click the buy button now and start enjoying your one touch pH solution today!

  • UPC: 712324502107
  • ASIN: B012UMLMJS
  • Brand: Risantec

Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH Meter for Measuring pH Levels, Conductivity & Temperature in Soil & Plants - Accurate pH Measurements - Bonus Carry Case Included

Bluelab Combo Meter Plus - Handheld Digital Hydroponic Nutrient and pH Meter for Measuring pH Levels, Conductivity & Temperature in Soil & Plants - Accurate pH Measurements - Bonus Carry Case Included

HELP YOUR PLANTS GROW - Fast, reliable and versatile: Combo Meter Plus means you will be able to measure more and build a better understanding of your complete growing system. The multimedia Leap pH probe can be used to measure nutrient solution and directly in the rootzone in a range of growing substrates including soil, rockwool, coco coir and peat. PLANT HEALTH IN THE PALM OF YOUR HAND - Manage, control & monitor your plant health & performance. The Bluelab Combo Meter Plus device will fit in the palm of your hand which will allow you to spot check wherever you are! The backlit, easy-to-read display and 2m/6' cables give you the ability to measure in places previously inaccessible. Get answers at your fingertips. SIMPLE & EASY TO USE - This device is all you need for simple, reliable nutrient solution and root zone management. Featuring a detachable pH probe with simple, 2-point calibration makes for ease maintenance. Get up and running fast. Quick and intuitive to use with simple one button presses to change between measurements. The Bluelab Combo Meter Plus a simple quick start guide to help you get started fast. 3 IN 1 NUTRIENT SOLUTION MEASUREMENT - Measures three key parameters to ensure your nutrient solution is at the right level and available to your plants. This 3 in 1 device will measure your pH levels, nutrient levels & temperatures directly in your solution, to optimise nutrient availability through the growing system. The versatile Leap pH Probe allows for pH measurement directly in the root zone area as well as in solution. WORLD CLASS QUALITY & FEATURES - The Bluelab Combo Meter Plus is a pH conductivity & temperature meter all in one for testing soils & plants. Measuring is now possible at anytime and anywhere with this portable battery operated meter. Your order will include; 1x Bluelab Combo Meter, 1 x Leap pH probe, 1 x Conductivity / Temperature probe, 2 x AAA alkaline batteries, Simple to use instructions & BONUS Carry Case.

  • ASIN: B07FHLZR5K
  • Brand: Bluelab
  • Manufacturer: Bluelab

Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range

Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range

"The PH20 Value pH Tester is designed for all kinds of regular pH test applications, including hydroponics, pools and spas, water treatment, aquariums, aquaculture, beer brewing, winemaking, cooling towers, etc. Up to 3 points of auto. calibration and 0 to 50˚C Auto temperature compensation (ATC), ±0.1 pH Accuracy with 0 to 14.0 pH measuring range; auto. recognition and auto. indication of stable readings saves you the trouble of guessing when to manually hold measurement. The PH20 meter comes in a rugged case with pre-mixed 1oz bottles of pH 4 and pH 7 calibration solutions (good for 10-15 times of calibration). With a clear large screen, it supports dual display of Temp./pH value and indicators of completed calibrations (where L/M/H indicate 3 points of calibrations) and stable readings (with a smiley face). Smart self-diagnosis, warning of out-of-range measurement and incorrect calibrations. IP67 waterproof and dustproof. Up to 2000 hours' continuous operation powered by AAA batteries (with low power warning and Auto power off in 8 min if no operation). The meter is CE certified and comes with a 2-YEAR Warranty (6 months for the probe).The company develops scientific analytical instruments like meters and sensors for pH, conductivity, turbidity, and dissolved oxygen since 1991. NOTES: This instrument will NOT give accurate or stable readings for distilled or deionized water's pH testing. To measure distilled or deionized water’s pH, users need to use a specialized pH meter such as SX811-PW. Do NOT store the probe in distilled water or deionized water because they will cause damage to the glass membrane of the pH probe. Only use distilled or deionized water for rinsing pH probes."

  • UPC: 858718006339
  • ASIN: B01ENFOHN8
  • Brand: Apera Instruments, LLC
  • Manufacturer: Shanghai Sanxin Instrumentation