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  1. pH Buffer Calibration Fluid Solution for Meters Hydroponics 300ml 2-Pack

    Achieving the perfect pH balance is crucial for successful hydroponics and gardening. Transforms your gardening routine into a seamless experience, ensuring maximum yield and plant vitality.

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  2. Ph Meter Digital Water Quality Ph Tester Pen with Calibration Solution 0-14Ph Po

    Easy to use,portable design with high precision. Large LCD display makes the reading more clear and easier, stable the value in 4-5 seconds. Accuracy: ±0.01 PH. Resolution: 0.01pH. (under 25 C). Stir gently and wait around 30 seconds until the display value is stable.

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  3. Essentials PH Buffer 4 Calibration Fluid pH Nutrient Measurement Hydroponics

    Shake the bottle before use. Always pour a small amount into another container to test pH, and do not place your pH probe directly into the bottle. This will avoid contamination of the Buffer 4 in the bottle and will maintain its accuracy.

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  4. Ph Probe Cleaning Solution and Refill Set 300ml Each Growth Technology

    The Ph Probe Cleaning Solution and Refill Set by Growth Technology is a convenient and essential tool for maintaining your aquarium's pH levels. With a volume of 300ml in each bottle, this liquid solution is perfect for cleaning and refilling your pH probes to ensure accurate readings. The packaging in bottles makes it easy to use and store, providing a hassle-free solution for monitoring and adjusting your tank's water chemistry. Trust this product to keep your aquarium in optimal condition for the health and wellbeing of your fish.

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  5. KETOTEK pH Meter Digital Water Quality pH Tester Pen with Calibration Solution

    This digital pH meter features portable design, simple operation and high precision, can detect the pH value of liquids anytime, anywhere, widely used for aquarium, brewing, pool, cosmetic, aquaculture, drinking water, food, industrial wastewater, laboratory and other areas. Specification: Measure range: 0.00- 14.00PHAccuracy: 0.01 PHResolution: 0.01pHPackage: 1*pH meter, 2*calibration solution (pH4.01, pH6.86), 2*1.5V LR44 batteries(including, installed),1*User Manual (English). Two-point Automatic Calibration 1. Prepare calibration solution Dissolve each buffer solution in 250 ml of distilled water 2. pH 6.86 calibration Immerse the electrode into the pH 6.86 solution.(under 25 C). Press the "CAL" button for 3 seconds and releaseDisplay will start flashing 6.86Wait until the display stops flashing. 3.

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  6. Hanna HI-70004P 2x pH 4.01 Buffer Solution Sachet 20ML PH TEST Calibration Meter

    This single dose sachet is really handy with each sealed sachet holding just the right amount of solution. The pH 4.01 buffer solution is available in a quick and easy to use 20ml sachet, one of the most commonly used buffer solutions.

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  7. Growth Technology PH Probe Refill & Storage Solution - 300ml Hydroponics

    Growth Technology - PH Probe Refill and Storage Solution - 300ml. This will condition the probe and maximise its useful life. Large Acoustic Insulated Inline Duct Fan Silencer Hydroponics 4" 6" 8" 10" 12.5".

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  8. Digital PH Meter Pen Water Quality Tester 0.01 Accuracy for Aquarium & Drinki

    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. Check if reading is correct between 9.17-9.19pH.

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