Name: Red Sea - Phosphate Pro Test - 100 tests
Brand: Red Sea
SKU: R21425
Price: 41.99 EUR
Availability: InStock

Red Sea - Phosphate Pro Test - 100 tests

Quantity

€41.99

8 loyalty points By purchasing this product
you will receive a voucher of €0.80

Tax included

In stock (2)

Red Sea 's Phosphate Pro test is an advanced colorimetric comparator test. It measures the level of phosphates in your reef aquarium with an exceptional accuracy of 0.02ppm.

Order it before 15:00 tomorrow
and receive it on Tuesday, March 17, 2026 with Chronopost - Livraison express à domicile

Description
Product Details

This test, when used in conjunction with the Nitrate Pro test, allows the precise measurement of NO ₃ :PO ₄ -X from Red Sea (biological nitrate and phosphate reducer) which is itself part of the Red Sea Reef Care Program .

Features of the Phosphate Pro Test Kit:

Type of test: Comparator

Range: 0-5 ppm PO ₄

Accuracy: 0.02 ppm PO ₄

The Phosphate Pro test kit is sold in a strong and resistant box with laboratory quality glass vials.

Number of tests: 100 tests

Test name	Element	Accuracy	Beach	Type of testing	Number of tests
Nitrate Pro	# ₃	0.125ppm	0-64ppm	Comparator	100
Phosphate Pro	PO ₄	0.02ppm	0-5ppm	Comparator	100

Product Details

Reference R21425

Frequently purchased together
Red Sea - Nitrate Pro Test - 100 tests

(1 review)

€47.99

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.

2 en stock
Feeding pipette for corals - 385mm

(2 reviews)

€7.99 €8.50

Feeding pipette available in 2 lengths : 385 mm and 560 mm. The tip can be removed for easy cleaning. You can also trim the tip to adjust the opening.

-€0.51

-€0.51

6 en stock
RED SEA - Reef Foundation Pro MultiTest kit (Ca,KH,Mg)
€64.99

Red Sea 's Reef Foundation Pro Test Kit contains high precision titration tests for accurate measurement of the elements Calcium, Magnesium and KH which are the basic Building Blocks of the coral skeleton.

4 en stock
ATI Labs - ICP-OES Pro Water Analysis

(25 reviews)

€36.99 €39.99

The ICP-OES seawater analysis system is a precise and economical analysis for both amateur and professional aquarists. It allows for the monitoring of over 50 water parameters (macro and trace elements) in your aquarium.
This PRO kit allows the analysis of aquarium water with nitrates, fluoride, kH and reverse osmosis water.

-7.5%

-7.5%

11 en stock
KORALLEN-ZUCHT - Zeobak - 10ml - Bacteria for marine...

(6 reviews)

€13.99 €16.50

The essential microorganism solution for a healthy, well-balanced and effective bacterial fauna in the aquarium.

-15.19%

-15.19%

15 en stock
EHEIM - rapidCleaner spare blade

(4 reviews)

€4.99 €5.99

Replacement blade for Eheim RapidCleaner squeegee . Quick and tool-free replacement.

-€1.00

-€1.00

13 en stock
KORALLEN-ZUCHT Zeolife 1000ml

(1 review)

€31.99

ZEOlife is a liquid filtration medium developed to start and accelerate certain metabolic processes in the aquarium.

1 en stock
KORALLEN-ZUCHT - ZEOstart 3 - 250ml - Anti phosphates

(1 review)

€29.99 €34.99

Z EOstart 3 has been developed for reefers who want to obtain optimum parameters from their water in a biological way. It promotes the multiplication of all nitrifying bacteria in the aquarium and is also very effective in reducing phosphate, nitrate, nitrite and many inhibitors.

-14.3%

-14.3%

2 en stock
Products from the same category
SALIFERT - Kh Test

(42 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%

10 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%

6 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%

9 en stock
SALIFERT - Nitrates Test

(20 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%

11 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

(6 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%

12 en stock
SALIFERT - Phosphate test

(19 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%

16 en stock
SALIFERT - Ph Test

(13 reviews)

€6.50 €6.99

This SALIFERT brand analysis kit allows you to test the pH of your seawater accurately, on a scale of 7.4 to 8.6. Allows you to take around 50 measurements.

-7%

-7%

23 en stock

Red Sea - Phosphate Pro Test - 100 tests

Learn more

Features of the Phosphate Pro Test Kit:

Product Details

Frequently purchased together

Products from the same category