SKU: 69132880953

Hanna HI758 Calcium Colorimeter Marine Checker

Sale price$1471.05 Regular price$1634.50
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Hanna HI758 Calcium Colorimeter Marine CheckerHanna HI758 Calcium Colorimeter Marine Checker Hanna HI758 Calcium Colorimeter Marine Checker is used to accurately check the calcium level in reef tanks. Accurately check your reef tank's calcium level with the Hanna HI758 Calcium Checker. Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable, and easy to use. First, zero the instrument with

Hanna HI758 Calcium Colorimeter Marine Checker

Hanna HI758 Calcium Colorimeter Marine Checker is used to accurately check the calcium level in reef tanks.

Accurately check your reef tank's calcium level with the Hanna HI758 Calcium Checker.

Three simple steps to results. The Hanna Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable, and easy to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the Hanna Calcium Checker, press the button, and read the results. Done.

Easier to use and more accurate than chemical test kits.

Tips for accurate results:

  • Use Hanna HI70436 Deionized Water
  • Make sure testing vials are clean of any debris
  • Vials must be dry on the outside with no fingerprints
  • Violent shaking will cause microbubbles that can affect the reading
  • Do not let the sample sit too long before taking a reading

New MiniPipette - The new mini pipette has a 2-stage plunger that will let you accurately dispense your 0.1mL tank water sample. The pipette is spring-loaded and will allow you to retrieve and dispense 100 µL. Just attach the pipette tip, and press the button down until it stops the first time. Then place the tip into your tank water sample and slowly let the plunger spring back up. Move the pipette to your testing vial, and press the plunger down to the first stop to dispense the liquid it took in. 

Dedicated to a single parameter - Designed to work with HANNA's liquid reagents. Uses 10 mL glass cuvettes.

Range: 200 to 600 ppm
Resolution: 1 ppm (mg/L)
Precision: ±6% of reading
Light Source: LED @ 610 nm
Light Detector: Silicon photocell
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type: (1) 1.5V AAA
Auto-off: After 10 minutes of non-use and after read
Dimensions: 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5")
Weight: 64 g (2.25 oz.)
Method: Adaptation of the zincon method
 
Weighing a mere 65 g (2.3 oz.), the Checker®HC easily fits into the palm of your hand or pocket. Use for quick and accurate on-the-spot analysis. Single button operation: Zero and Measure Operated by a single AAA battery.

Replacement Reagents - HI758-26 Calcium Checker Reagents

Terms of Sale: Please take the time to thoroughly understand and familiarize yourself with this test kit before purchasing, as the unique nature of this product means that we are unable to accept returns.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69132880953

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Courtney
Houston, US
★★★★★ 5
Amazing product that I continue to order again and again!
Size: 4.98 Fl Oz (Pack of 1)
Amazing product that I continue to order again and again! I love the formula of this product! It is perfect for using as a first wash to gently remove makeup or dirt build up before washing with another cleanser. It is great for people with dry skin or if you wear a lot of powder makeup or powder on top of foundation, and it is great for removing mascara and heavy eye makeup as well. It is great for sensitive skin, and I feel like it is super gentle & made with clean ingredients. Bioderma is a brand I trust, and this is a product I will continue to restock!
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Reviewed in the United States on March 5, 2026
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areale
Battle Creek, US
★★★★★ 5
On My 5th Bottle – That Says It All
Size: 4.98 Fl Oz (Pack of 1)
This is my fifth bottle of Bioderma Sensibio Micellar Cleansing Oil, and that alone should say how much I love it. It removes makeup effortlessly, including stubborn mascara and long-wear products, without irritating my skin. The formula feels gentle and nourishing, not heavy or greasy. It rinses clean and leaves my skin feeling soft and balanced rather than stripped. I appreciate that it works well even on sensitive skin and doesn’t clog pores or cause breakouts. It has become a staple in my routine, and I keep repurchasing because it consistently delivers. Highly recommend if you want an effective yet gentle cleansing oil that truly works.
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Reviewed in the United States on March 1, 2026
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rodistic
Draper, US
★★★★★ 4
Ideal for double cleansing
Size: 4.98 Fl Oz (Pack of 1)
Removes makeup and sunscreen just fine, although it doesn’t remove my nyx eyeliner. Does not foam, turns into a milky texture. Leaves a slignt oil film over the skin after removing with water, warm water seems to remove it a little better. I don’t mind too much since it’s the first step to my nightly double cleanse, I go over with another cleanser after. I like that it doesn’t leave my skin feeling tight after.
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Reviewed in the United States on January 8, 2026
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Kimberly A Estes McCarty
Fort Morgan, US
★★★★★ 5
Amazing product for dry, mature skin.
Size: 4.98 Fl Oz (Pack of 1)
I’ve used Micellar water for years and this is a nice addition as it is very moisturizing, especially for mature skin (I also live in a very dry climate). Great for removing stubborn mascara and eye makeup.
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Reviewed in the United States on May 13, 2026
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Bethjessie
Bozeman, US
★★★★★ 5
Fabulous product for makeup removal
Size: 4.98 Fl Oz (Pack of 1)
I love this. I use a good squirt, massage into skin, including onto eyelids and lashes, then wet my hands, and massage into face further, which creates some suds. Then I use a disposable washcloth. I make it wet and wipe it all off. The makeup comes right off my face, including mascara, and my face feels soft and not dry at all afterwards. I’m on my second bottle.
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Reviewed in the United States on March 26, 2026

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