Name: Red Sea - Reef Foundation A (Ca/Sr) - 1kg powder
Brand: Red Sea
SKU: R22017
Price: 28.99 EUR
Availability: InStock
Rating: 5 (3 reviews)

Red Sea - Reef Foundation A (Ca/Sr) - 1kg powder

Quantity

€28.99

5 loyalty points By purchasing this product
you will receive a voucher of €0.50

Tax included

In stock (2)

Calcium and Strontium complex for balanced coral skeleton formation.

Order it before 15:00 tomorrow
and receive it on Tuesday, December 16, 2025 with Chronopost - Livraison express à domicile

Description
Product Details

Calcium, Magnesium, Strontium and Carbonates are the basic Fundamental Elements of the coral skeleton.

All of these must be available in balanced proportions for healthy, growing corals.

Concentration:

Liquid supplement: 1ml in 100 liters of water will increase the level of calcium by 2ppm.

Product Details

Reference R22017

Frequently purchased together
Red Sea - Reef Foundation B (Alk) - 1kg powder
€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.

3 en stock
Red Sea - Reef Foundation C (Mg) - 1kg powder
€28.99

Magnesium complex for a balanced formation of the skeleton of corals.

2 en stock
SALIFERT - Calcium test

(41 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%

26 en stock
SALIFERT - Nitrates Test

(14 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%

25 en stock
RED SEA - NO3:PO4-X - 1000ml

(11 reviews)

€32.29 €33.99

Reduces nitrates and phosphates. Limits the appearance of harmful algae, allows the control of zooxanthellae for optimal growth and coloration of corals.

-5%

-5%

4 en stock
Red Sea - Trace Colors Potassium+ (Coral Colors B) - 500ml
€20.99

Potassium complex that promotes the red color of corals. Coral Colors B additive contains potassium and boron which are associated with many biological processes, one of which is the production of red pigments in the soft tissues of corals.

4 en stock
SALIFERT - Kh Test

(36 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%

36 en stock
SEACHEM - Reef Buffer 500gr

(1 review)

€21.99

Intended entirely for the reef aquarium where maintaining a pH of 8.3 is often difficult. Used as prescribed, Reef Buffer will raise the pH of the system to 8.3 without the risk of accidentally raising the pH to an unsafe level.

8 en stock
Products from the same category
AQUAFOREST - Calcium - 850 gr - Additive for calcium

(9 reviews)

€9.99

Calcium 850 gr from Aquaforest allows to maintain the level of calcium or to increase it, in reef aquariums.

8 en stock
KORALLEN-ZUCHT Calcium Plus concentrated liquid 1L
€19.99

Concentrated solution to increase calcium in the aquarium.

1 en stock
KORALLEN-ZUCHT Calcium Plus powder 1Kg
€19.99

Concentrated solution to increase calcium in the aquarium.

1 en stock
TROPIC MARIN - Carbocalcium - 1000 ml - Kh and Calcium...

(1 review)

€28.99

Carbo calcium 1000ml is a ultra-concentrated additive to increase calcium and carbonate hardness for saltwater aquariums.

2 en stock
- ZOANTHUS.FR - Calcium hydroxide 1 kilo

(8 reviews)

€7.99

Calcium hydroxide Ca(OH)2 can be used for the preparation of lime water. This saturated solution of calcium hydroxide helps provide calcium and maintain the alkalinity of your aquarium.

pure >98.0%, Ph Eur, USP, FCC, E 526e

10 en stock
SEACHEM - Reef Complete 250ml
€12.99

SEACHEM Reef Complete is a concentrated liquid calcium supplement designed to restore and maintain calcium to existing levels in natural seawater without affecting pH.

5 en stock
AQUATIC NATURE - All-In-1 X-Pro - 1000ml - Essential...
€29.30

All-in-One X-Pro 1000ml provides the reef aquarium with everything the organisms (such as corals, calcareous algae, tridacnas etc.) need to synthesize their skeletons . Increases alkalinity (Ca, Mg, Ba, Sr).

1 en stock
Red Sea - Reef Foundation 3x250ml Nanokit
€35.99

Sets and maintains properly balanced levels of calcium, KH and magnesium.

2 en stock

Show attestation

1★

2★

3★

4★

5★

10/10

Based on 2 reviews

Franck B.
Published Mar 23, 2025 at 07:11 am (Order date: Mar 16, 2025)

5

Easy and convenient to use, I dilute it more than the manufacturer's recommendations to increase dosage accuracy (Translated review)
Gregory c.
Published Jan 08, 2025 at 09:42 pm (Order date: Jan 02, 2025)

5

Ok (Translated review)

Red Sea - Reef Foundation A (Ca/Sr) - 1kg powder

Learn more

Product Details

Frequently purchased together

Products from the same category