Best pH meter for growing weed – What is the most accurate pH meter?

If you’re thinking of cultivating your own cannabis plants, it is not the mater of growing indoors or outdoors, but it is important to choose the right tools and equipment that you will need to growing weed before you really get start. Best pH meter for growing weed is one among the equipment you’ll absolutely need.

The unbalanced pH level (too high or too low) will makes your weeds unable to absorb essential nutrients. This is why many growers make the mistake of over-feeding their cannabis but it is still nutrient deficiencies, the underlying issue is unbalanced pH level. The best pH tester for weed (also known as a pH meter) can be used to determine the pH of soil. For every weed growers who want to maximize the yields, here are the top 10 best soil pH meters for weed that I would like to recommend.

What Are the Different types of pH Testing device?

There are 3 most popular techniques to test the pH level of soil, aside from submitting soil samples to a lab:

Test Strips: This is the most classic method with simple strips of paper that change color, with each color signifying a different pH level. This is the least precise method for determining your pH level and this is why I do not mention it in my list.

Handheld: These meters may be the most common type that insect directly in your soil, it is very simple to use that you just need put probe electrodes into the garden soil and the meter is read. Handheld meters have the appearance of a pen or a bicycle tire pump.

pH Pen: pH pens can be digital or analog, the way the operate is as easy as a pH meter, but they are smaller and less expensive.

 pH meter for growing weed 2021 reviews

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#1 Bluelab PENPH pH Pen – best accurate pH meter for growing weed

Bluelab PENPH ph PEN is the ideal pH meter for cannabis growers. Bluelab makes a variety of pH meters but this one is not only affordable but also quite dependable. This device is completely waterproof, floatable, and developed specifically for grow room settings. This is why I said it is perfect for home growers.

It provides accurate and dependable testing result with accuracy within ± 0.1 pH, ± 1°C/2°F. While other pH pens use glass bulbs, the Bluelab pH pen uses a double-junction probe, provides quality results, and extends the life of the device. It comes with addition features such as o off function, low battery indicator, units for temperature.
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#2 Atree Soil pH Meter, 3-in-1 Soil Tester Kits – Best pH meter for beginner

It’s a three-in-one pH meter that detects humidity, light, and pH. It comes with a simple readout scale. The pH scale’s red section ranges from 3.5 to 7 is acidic, while the green section that ranges from 7 to 8 is alkaline. The moisture scale is range from 1 to 10, which will show you if the soil is dry, moist, or wet.

It also features a light sensor that indicates if your cannabis plants are getting enough light. However, I found that the light sensor is not very useful. It is one of the most simple devices to use. You just need to Insert the probe into the soil within 2 to 4 inches depth and wait for a few minutes for accurate reading.
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#3 Milwaukee Instruments pH 600 pH Tester – Best affordable pH meter

Its measuring precision range of +- 0.2 Ph. Although it is small can compact, it remains one of the most popular pH testers on the market. This small pH Tester has a wide range of pH measurements, from 0 to 14. It comes with one-point calibration method for optimal equipment accuracy. It is even more remarkable as it is one of a few pH testers provide a 30-day product guarantee.

This Milwaukee’s pH tester is very affordable. It aids in determining the chemical characteristics of your soil. If you’re a beginner searching for the low-price equipment for your weed, there is no better choice for first-time users than this.
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#4 Sonkir Soil pH Meter – Great value pH meter

The Sonkir Soil pH Meter is a 3-in-1 meter that measures pH, moisture, and sunlight. It’s always convenient to have a gadget that can do several tasks. This device is really simple to operate, and it doesn’t even require batteries. Inserting its probes into the soil around 3 inches deep to obtain the desired results.

Then, select between measuring the pH, moisture or sunlight levels with just a button. The Sonkir pH Meter is extremely precise, particularly when monitoring soil moisture and acidity. What I love the most is that this device is lightweight and portable. The pH range that this device can measure is only 3.5 to 8.
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#5 VIVOSUN pH and TDS Meter Combo – Best portable pH meter

The VIVOSUM is a great value because you will have TDS and pH meter. This meter is ideal for indoor growth, especially hydroponics weed growing. The TDS meter will allow the user to determine how much dissolved solids are present in the water.

This device comes with a protective cover to prevent the meter from being damaged after long time us. This device is simple to calibrate, lightweight and portable construction.
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#6 Essentials pH Meter

You may have come across this essential pH meter if you have searched for best pH meter. This is because the brand of pH pen is widely known among weed producers. It comes with a reasonable price and really dependable. This pH pen provides you a result to one decimal place. The Essentials pH pen is claimed to be waterproof, drop-proof, and shatter-proof, so you can expect that you will use it for such a long time. Under properly care, this pH meter can provide you with accurate result for at up to 3 years.
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#7 Apera Instruments AI209

The Apera Instruments AI209 provides all you need for indoor growing at a low cost even if you have no experience. This devide is very helpful for beginning growers. It includes a one-to-three-point calibration and temperature adjustment that is simple and automated. Furthermore, the wide, simple LCD display employs a smiling face indicator will let you know if the readings are stable. It has accuracy level of within ±0.1 pH, 1°C to 50°C. You do not need to worry about maintain, the high sensitivity lithium glass probe includes a safety sensor cover to safeguard the device.
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#8 Koolamo Digital PH Meter

This digital pH meter of Koolamo has a pH range of 0-14 and accurate range within +/- 0.1 pH. Aside from its highly accuracy features, it also comes with the LCD display. You just need to take out the protective cap, immerse the pH meter probe into the soil of water, and turn on the pen by ON/OFF button. This is far more convenient than evaluating the colors of a litmus strip.

The Koolamo Digital PH Meter features a unique function of automatically compensates, but it also offers one-touch button, which allows you to calibrate the tester.