Description
xOverview
Meet the GIDIGI 5-in-1 Aquarium Salinity pH Meter, a compact, digital tester built for fish lovers who care about water quality. It simultaneously displays salinity, pH, EC, TDS, and temperature on a single high-definition screen, helping you spot subtle shifts that can influence fish, corals, and aquatic plants.
Clear readings with a larger, brighter display
The device features a high-definition LCD with a backlight and a display area that’s noticeably larger, making it easier to read in room light or dim setups. The integrated, single-screen mode streamlines operation so you don’t have to toggle between tests—great for quick checks between water changes.
Reliable sensing you can rely on
Just dip the probe to gauge results in seconds. The tester includes automatic temperature compensation to stabilize numbers across changes in water temperature, helping you compare tests consistently over time.
- 5-in-1 measurements: salinity, pH, EC, TDS, and TEMP in every test.
- Automatic temperature compensation ensures consistent readings.
- Single-screen mode simplifies operation for busy setups.
Calibrate for accuracy
We provide a nearby salinity calibration point at 35 PPT (56.2 mS/cm) to help maintain measurement accuracy, plus a pH calibration powder for more precise pH control. Regular calibration supports dependable results.
- 35 PPT calibration solution included for seawater-style salinity checks.
- pH calibration powder aids precise pH setting.
- Clear instructions help you complete calibrations confidently.
Versatile uses that fit real-life setups
Ideal for marine and freshwater tanks, aquaponics systems, koi ponds, and coral reef tanks. It also serves as a practical tool for hydroponics, pools, drinking water, and home brewing where water quality matters.
What you gain
With this tester you gain a compact, multi-parameter tool that simplifies water monitoring and reduces guesswork during routine maintenance. While results can support better decisions, they don’t guarantee outcomes—the right actions still depend on your water goals.
FAQ
Q: What measurements does the GIDIGI 5-in-1 Aquarium Meter provide?
A: It measures salinity, pH, EC, TDS, and temperature, with ATC for stable readings.
Q: Is this tester suitable for both saltwater and freshwater systems?
A: Yes, it supports marine, reef, and freshwater setups, with calibration options included for accuracy.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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