Name: Red Sea - Calcium Pro Test - Reagent Refills
Brand: Red Sea
SKU: R21406
Price: 20.99 EUR
Availability: InStock
Rating: 4.83 (6 reviews)

Red Sea - Calcium Pro Test - Reagent Refills

Quantity

€20.99

4 loyalty points By purchasing this product
you will receive a voucher of €0.40

Tax included

In stock (2)

Red Sea 's Calcium Pro Test is an advanced Calcium test measuring the Calcium of your reef aquarium with an exceptional accuracy of 5ppm.

Order it before 15:00 tomorrow
and receive it on Wednesday, January 28, 2026 with Chronopost - Livraison express à domicile

Description
Product Details

Technical characteristics of the Red Sea Calcium Pro test:

Test	Element	Accuracy	Ladder	Type of testing	Number of tests
Calcium-Pro	That	5ppm	∞	Titration	75

Red Sea 's Calcium Pro test is housed in a sturdy, durable box with laboratory-grade glass vials.

Calcium Pro test content:

75 tests

Red Sea Calcium Pro Test Video

Product Details

Reference R21406

Frequently purchased together
RED SEA - KH Pro Test - Reagent Refills

(1 review)

€19.99

Red Sea 's KH/Alkalinity Pro test kit is an advanced titration test measuring the level of buffers in your reef aquarium with an exceptional accuracy of 0.14dKH.

2 en stock
- ZOANTHUS.FR - Zoa Carbo - 2 kilos - For balling base...

(21 reviews)

€13.99

Sodium carbonate can be used for solution preparation and implementation of the Balling base carbonate method.

All the products in our range are prepared and packed on site in our warehouse.

Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.

19 en stock
- ZOANTHUS.fr - Zoa Calcium - 3kg - Calcium chloride...

(40 reviews)

€19.99

First element of the Balling method, calcium chloride allows the maintenance of the level of calcium ( Ca ) of the sea water in the application of the Balling method.

3kg of powder allows the preparation of 42 liters of solution. That's 0€47 per litre!

High purity chemical products compliant with the European Pharmacopoeia prepared and packaged on site in our warehouse.

Products are now packaged in resealable pouches for less breakage during transport. They are also more ecological with 80% less plastic compared to our old packaging.

49 en stock
Hanna Instruments - Liquid Reagent for Seawater...

(6 reviews)

€16.80

Liquid reagent for seawater alkalinity (HI 755), 25 tests.

17 en stock
Hanna Instruments - Powder Reagents for Phosphate Checker...

(25 reviews)

€17.99

Powder reagents for Phosphate Checker (HI 713), 25 tests.
Ref: HI713-25

21 en stock
Red Sea - Reef Foundation B (Alk) - 1kg powder

(1 review)

€28.99

Reef Foundation B (KH) is a complex of carbonates and other buffering elements present in seawater which maintains good alkalinity and good pH.

5 en stock
Red Sea - Nitrate Pro Test - Refill
€24.99

Reagent refills . Red Sea 's Nitrate Pro test is an advanced comparator colorimetric test. It measures the level of nitrates in your reef aquarium with an exceptional accuracy of 0.12ppm.

1 en stock
Zoanthus.fr - "Zoanthus" Logo Screen-Printed T-Shirt - Black
€9.00

Unisex black t-shirt screen-printed with the blue and white " Zoanthus " logo, available in 5 different sizes. Note: Slightly large size.

en réappro
Products from the same category
SALIFERT - Calcium test

(43 reviews)

€10.19 €11.99

This SALIFERT brand analysis kit allows you to accurately measure the calcium level of your seawater. Allows you to take 50 to 100 measurements.

-15%

-15%

40 en stock
SALIFERT - Kh Test

(39 reviews)

€7.27 €7.99

This analysis kit from the SALIFERT brand allows you to measure the Kh of your seawater with precision. Allows you to take 100 to 200 measurements.

-9%

-9%

40 en stock
SALIFERT magnesium test

(32 reviews)

€10.79 €11.99

This SALIFERT brand analysis kit allows you to accurately measure the magnesium level of your seawater. Allows you to take around 50 measurements.

-10%

-10%

22 en stock
SALIFERT - Ammonia Test

(1 review)

€8.99 €9.99

Accurately tests the ammonia level of your seawater.
Allows you to take around 50 measurements.
Instructions in French

-10%

-10%

2 en stock
SALIFERT - Nitrates Test

(18 reviews)

€9.13 €9.99

Accurately tests the nitrate level of your seawater.

Allows you to take around 60 measurements.

Instructions in French

-8.6%

-8.6%

28 en stock
SALIFERT - Copper Test
€10.99

Accurately tests the copper content of your seawater.
Allows you to take around 50 measurements.
Instructions in French

1 en stock
SALIFERT - Nitrite test

(5 reviews)

€7.19 €7.99

Accurately tests the nitrite level of your seawater.

Allows you to take around 60 measurements.

Instructions in French

-10%

-10%

10 en stock
SALIFERT - Phosphate test

(16 reviews)

€10.43 €11.99

Accurately tests the phosphate level of your seawater.
Allows you to take around 60 measurements.
Instructions in French

-13%

-13%

33 en stock

Show attestation

1★

2★

3★

4★

5★

10/10

Based on 2 reviews

Christophe H.
Published Feb 15, 2025 at 06:40 pm (Order date: Feb 09, 2025)

5

Ras (Translated review)
Christophe M.
Published Jul 31, 2024 at 03:26 pm (Order date: Jul 25, 2024)

5

Good, simple product (Translated review)

Red Sea - Calcium Pro Test - Reagent Refills

Learn more

Technical characteristics of the Red Sea Calcium Pro test:

Calcium Pro test content:

Red Sea Calcium Pro Test Video

Product Details

Frequently purchased together

Products from the same category