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gxt***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$56.25
30 days ago
mau***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$63.75
46 days ago
hrn***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$71.25
42 days ago
rpa***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$41.25
38 days ago
gnz***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$18.75
26 days ago
ivs***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$26.25
1 day ago
oxf***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$30.00
43 days ago
yyd***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$45.00
30 days ago
brf***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$18.75
3 days ago
pxq***
Measurement Range:0.00-14.00pH;Accuracy:0.01;
$60.00
41 days ago
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Customer Reviews

Portable pH testing pen fish tank aquatic product testing pen
$3.75
Measurement Range:
0.00-14.00pH
Accuracy:
0.01
Quantity:
Add to Cart
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Features
Portable pH Testing Pen for Aquariums & Aquatic Products
Precision pH meter with high-accuracy sensor (0.01 resolution) for instant water quality checks. Durable ABS housing with reinforced waterproof tip, ideal for freshwater & saltwater tanks. One-button calibration (4.0/7.0/10.0 pH buffers included) and auto-temperature compensation (0-50°C). Replaceable electrode extends lifespan – perfect for aquaculture, hydroponics, or pool maintenance. Compact pen design fits pockets/toolkits. Large LCD displays real-time pH levels. Ships pre-calibrated – ready to use straight out of the box. Bulk discounts available for commercial hatcheries/labs.
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