Hanna HI772-26 Alkalinity Marine Checker Reagents

Hanna HI772-26 Alkalinity Marine Checker Reagents

Hanna HI772-26 Alkalinity Marine Checker Reagents are a reagent refill for measuring alkalinity in seawater with compatible Hanna instruments. They are for reef keepers, marine aquarists and anyone already using a Hanna Checker HC or Marine Master photometer who needs to keep testing alkalinity. Each refill provides enough reagent for 25 tests.

Key Benefits

• Lets you keep testing alkalinity on your existing Hanna meter without replacing the instrument.
• Formulated for seawater, so it is intended for marine and reef aquarium samples.
• Works across three Hanna instruments: the HI772 and HI755 Checker HC models and the Marine Master HI97105.
• Supplies enough reagent for 25 alkalinity tests per refill.
• Having a spare refill on hand means you do not have to stop routine testing while you wait for local delivery.

How to Use

Use these reagents with your compatible Hanna instrument and follow that instrument's testing procedure for alkalinity. Test samples taken from your marine aquarium or saltwater system.

Suitable For

• Marine and reef aquarium hobbyists who monitor alkalinity in seawater.
• Owners of a Hanna Checker HC Marine Water or Marine Master photometer who need replacement reagents.

Compatibility

• Hanna HI772 Alkalinity Checker HC (Marine Water)
• Hanna HI755 Alkalinity Checker HC (Marine Water)
• Hanna Marine Master HI97105 Multiparameter Photometer

Specifications

• Brand: Hanna
• Product code: HI772-26
• Parameter: alkalinity
• Sample type: seawater
• Number of tests: 25

What's Included

• Alkalinity reagent refill, enough for 25 tests.

Frequently Asked Questions

Which Hanna meters can I use these reagents with?
They are compatible with the HI772 and HI755 Hanna Checker HC Marine Water and the Marine Master HI97105 Multiparameter Photometer.

How many tests will I get from one refill?
Each HI772-26 refill provides enough reagent for 25 alkalinity tests.

Is the Checker meter included?
No. This is a reagent refill only. It is intended for people who already own one of the compatible Hanna instruments.

Can I use these reagents to test freshwater?
These reagents are designed for testing alkalinity in seawater. They are intended for marine and reef aquariums, not freshwater tanks.

Why keep a spare refill in stock?
Reef keepers often track alkalinity regularly. Keeping a spare 25-test refill means you can keep testing without waiting for a new order to arrive.

When can I expect delivery?

• Gauteng (Jhb/Pta) - 1-3 working days
• Nationwide (Cpt/Dbn+) - 2-5 working days
• Outlying Areas - 3-7 working days

All orders are sent via Economy Road, typically through Fastway or Internet Express Couriers*. Estimated timeframes are not guaranteed. Once the order is collected by the courier, we have no control over third-party logistics and cannot make any time promises.

If you prefer a faster 🚀 shipping option, we also offer The Courier Guy during checkout in the dropdown selection. Please note that this option is not free, and you must choose it to use it. Please pay careful attention to the cutoff times and delivery timeframe for these options during checkout.

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Delivery times to lockers and pickup locations typically range from 2–7 working days, depending on your location.*

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Collection timeframes:

• Bob Box: Collect within 2 days of receiving your collection notification.
• PUDO Lockers: Collect within 36 hours of receiving your collection PIN or SMS notification.

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Please ensure you collect your parcel within the applicable collection period. Uncollected parcels will be returned to the sender, and additional shipping charges may apply should the order need to be resent.