





























Recent Purchase
tis***
Color:Default;
$65.40
35 days ago
pov***
Color:Default;
$29.43
16 days ago
wnh***
Color:Default;
$26.16
39 days ago
krx***
Color:Default;
$22.89
16 hours ago
rsk***
Color:Default;
$26.16
32 days ago
unp***
Color:Default;
$58.86
49 days ago
pll***
Color:Default;
$49.05
42 days ago
xko***
Color:Default;
$32.70
19 days ago
sso***
Color:Default;
$35.97
23 days ago
vbq***
Color:Default;
$32.70
26 days ago
View All
Customer Reviews

Pocket Pen Type Digital pH Tester pH Measurement Meter For Aquariums
$3.27
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
Precision Pocket pH Tester for Aquariums & Beyond
Ultra-slim pen design fits effortlessly in pockets or toolkits for on-the-go pH testing. Features a high-accuracy sensor (±0.01 pH) with automatic temperature compensation (ATC) for reliable readings in fluctuating environments. Durable epoxy body and reinforced probe tip resist corrosion from chemicals or saltwater, ideal for freshwater/saltwater aquariums, hydroponics, pools, and laboratories. Simple one-button calibration (includes pH 4.0/7.0 buffer solutions) and an LCD with clear polarity indicators. Battery-efficient with auto-shutoff—perfect for frequent use by hobbyists or professionals. Bulk discounts available for aquaculture farms, educational labs, or retail resellers. Globally shipped at unbeatable wholesale prices.
See More