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Aquarium Calcium & Aquarium Kalkwasser Additives


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Brightwell Aquatics Calcion Liquid Calcium Supplement, 2 liters Brightwell Aquatics Calcion Liquid Calcium Supplement, 2 liters

Product Code: RBA01011
Brightwell Aquatics Calcion Liquid Calcium Supplement is a highly-concentrated ionic calcium solution. 2 liters.

Our Price: $39.31
In Stock
Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml

Product Code: RBA01010
Brightwell Aquatics Calcion Liquid Calcium Supplement is a highly-concentrated ionic calcium solution. 500 ml.

Our Price: $13.76
In Stock
Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 450 grams Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 450 grams

Product Code: RBA01115
Brightwell Aquatics Kalk+2 Kalkwasser Supplement contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. 450 grams.

Our Price: $19.28
In Stock
Brightwell Aquatics Liquid Reef, 250 ml Brightwell Aquatics Liquid Reef, 250 ml

Product Code: RBA01031
Brightwell Aquatics Liquid Reef is a complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow. 250 ml.

Our Price: $12.29
In Stock
Brightwell Aquatics Reef Code Part A 2 Liter Brightwell Aquatics Reef Code Part A, 2 Liter

Product Code: RBA01046
Brightwell Aquatics Reef Code Part A Reef Code Part A is the calcium-bearing component of a two-part method for dosing calcium and carbonates in the same ratio as that found in natural seawater Reef Code A is ionically-balanced with respect to natural seawater concentrations of calcium and carbonates when used in equal amounts with Reef Code B. 2 Liter.

Our Price: $17.81
In Stock
Brightwell Aquatics Reef Code Part B, 2 liter Brightwell Aquatics Reef Code Part B, 2 liter

Product Code: RBA01050
Brightwell Aquatics Reef Code Part B is the carbonate-bearing component of a two-part method for dosing calcium and carbonates in the same ratio as that found in natural seawater Ionically-balanced with respect to natural seawater concentrations of calcium and carbonates when used in equal amounts with Reef Code A. 2 liter.

Our Price: $17.81
In Stock
E.S.V. 32 oz B-Ionic Calcium Buffer System E.S.V. B-Ionic Calcium Buffer System 32 oz

Product Code: RESV00220
The E.S.V. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. Each of the bottles is 16 oz.

Our Price: $21.99
In Stock
E.S.V. 64 oz B-Ionic Calcium Buffer System E.S.V. B-Ionic Calcium Buffer System 64 oz

Product Code: RESV00221
The E.S.V. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. Each of the bottles is 32 oz.

Our Price: $29.99
In Stock
E.S.V. 2 gallon B-Ionic Calcium Buffer System Concentrate Refills E.S.V. B-Ionic Calcium Buffer System Concentrate Refills 2 gallon

Product Code: RESV00225
The E.S.V. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. Each jug is 1 gallon.

Our Price: $42.99
(Out of Stock)
E.S.V. B-Ionic Calcium Buffer System Concentrate Refills 2 gallon TWO PACK E.S.V. B-Ionic Calcium Buffer System Concentrate Refills 2 gallon TWO PACK

Product Code: RESV00225-Bundle
The E.S.V. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. Each jug is 1 gallon. TWO-PACK.

Our Price: $79.99
(Out of Stock)
E.S.V. 8 gallon B-Ionic Calcium Buffer System Concentrate Refills E.S.V. B-Ionic Calcium Buffer System Concentrate Refills 8 gallon

Product Code: RESV00158
The E.S.V. B-Ionic Calcium Buffer is the original, unique, easy to use, two-component liquid supplement system. Each bucket is 4 gallons.

Our Price (price includes free shipping!) $129.99
(Out of Stock)
Sea-Lab #28 1 kg Block Sea-Lab #28 1 kg Block

Product Code: RSL00128
Sea-Lab #28 restores and maintains the concentration of calcium, strontium and all trace elements at the same levels found in the sea, automatically. Formula #28 always works, and cannot be overdosed. This is not a slow-dissolve or time-release product. It dissolves only to replace depleted elements. 1 kg Block.

Our Price: $29.99
In Stock
Sea-Lab #28 2 lb Box Sea-Lab #28 2 lb Box

Product Code: RSL02428
Sea-Lab #28 restores and maintains the concentration of calcium, strontium and all trace elements at the same levels found in the sea, automatically. Formula #28 always works, and cannot be overdosed. This is not a slow-dissolve or time-release product. It dissolves only to replace depleted elements. 2 lb Box.

Our Price: $29.99
In Stock
Seachem Fusion 1, Fusion 2, 1 liter & 2X Measuring Cups Package Seachem Fusion 1, Fusion 2, 1 liter & 2X Measuring Cups Package

Product Code: RSC12070-Bundle
This package includes Reef Fusion 1, 1 liter, & Reef Fusion 2, 1 liter. Seachem recommends you purchase Reef Fusion 1 and Reef Fusion 2 together. They are the foundation of a system formulated to provide the essentials for a reef aquarium.

Our Price: $27.99
In Stock
Seachem Fusion 1, Fusion 2, 4 liter & 2X Measuring Cups Package Seachem Fusion 1, Fusion 2, 4 liter & 2X Measuring Cups Package

Product Code: RSC12090-Bundle
This package includes Reef Fusion 1, 4 liter, & Reef Fusion 2, 4 liter. Seachem recommends you purchase Reef Fusion 1 and Reef Fusion 2 together.

Our Price: $62.99
In Stock
Seachem Fusion 1, Fusion 2, 500 ml & 2X Measuring Cups Package Seachem Fusion 1, Fusion 2, 500 ml & 2X Measuring Cups Package

Product Code: RSC12030-Bundle
This package includes Reef Fusion 1 500 ml & Reef Fusion 2 500 ml. Seachem recommends you purchase Reef Fusion 1 and Reef Fusion 2 together. They are the foundation of a system formulated to provide the essentials for a reef aquarium.

Our Price: $17.84
In Stock
Seachem Reef Advantage Calcium, 1 kg Seachem Reef Advantage Calcium, 1 kg

Product Code: RSC03170
Seachem Reef Advantage Calcium, 1 kg, is a non-caustic (pH 8.38.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health.

Our Price: $26.74
(Out of Stock)
Seachem Reef Advantage Calcium, 250 gm Seachem Reef Advantage Calcium, 250 gm

Product Code: RSC03160
Seachem Reef Advantage Calcium, 250 gm, is a non-caustic (pH 8.38.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health.

Our Price: $8.99
(Out of Stock)
Seachem Reef Advantage Calcium 4 kg Seachem Reef Advantage Calcium, 4 kg

Product Code: RSC03190
Seachem Reef Advantage Calcium, 4 kg, is a non-caustic (pH 8.38.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health.

Our Price (price includes free shipping!) $96.71
In Stock
Seachem Reef Advantage Calcium, 500 gm Seachem Reef Advantage Calcium, 500 gm

Product Code: RSC03130
Seachem Reef Advantage Calcium, 500 gm, is a non-caustic (pH 8.38.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health.

Our Price: $15.46
In Stock
Seachem Reef Calcium 500 ml Seachem Reef Calcium, 500 ml

Product Code: RSC03530
Seachem Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Reef Calcium may be used alone to maintain calcium but will provide enhanced levels of coral growth when used in conjunction with an ionic calcium supplement (such as Reef Complete). 500 ml.

Our Price: $11.33
In Stock
Seachem Reef Complete 2 liter w/ 50 ml Measuring Cup Seachem Reef Complete, 2 liter w/ 50 ml Measuring Cup

Product Code: RSC03380C
We include a 50 ml (2 fl. oz.) measuring cup for accurately measuring your Seachem Reef Complete.

Seachem Reef Complete is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. 2 liters.

Our Price: $40.61
In Stock
Seachem Reef Complete 250 ml Seachem Reef Complete, 250 ml

Product Code: RSC03360
Seachem Reef Complete is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. 250 ml.

Our Price: $7.38
In Stock