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We’ll be closed for stocktake from the 24th to 27th. Order delays will occur as we catch up, thank you for your patience.
We’ll be closed for stocktake from the 24th to 27th. Order delays will occur as we catch up, thank you for your patience.

Sale on now. 10% off orders over $50, discount applied automatically at checkout. Max discount $50. 

20% off Oase Biomaster Canister Filters with coupon code Biomaster - this week only.

Aquarium Calcium Dosing

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Seachem Reef Kalkwasser - Aquatic Supplies Australia
$28.95 - $59.95
$28.95 - $59.95
$28.95 - $59.95
$28.95

Seachem Reef Kalkwasser

Only 1 left!

Reef Kalkwasserâ„¢is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater ...

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$28.95 - $59.95
$28.95 - $59.95
$28.95 - $59.95
$28.95
Seachem Reef Calcium - Aquatic Supplies Australia
$17.95 - $26.95
$17.95 - $26.95
$17.95 - $26.95
$17.95

Seachem Reef Calcium

2 in stock

Reef Calciumâ„¢ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium withou...

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$17.95 - $26.95
$17.95 - $26.95
$17.95 - $26.95
$17.95
Seachem Reef Advantage Calcium - Aquatic Supplies Australia
$28.95 - $68.95
$28.95 - $68.95
$28.95 - $68.95
$28.95

Seachem Reef Advantage Calcium

2 in stock

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in ...

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$28.95 - $68.95
$28.95 - $68.95
$28.95 - $68.95
$28.95
Seachem Reef Reactor - Aquatic Supplies Australia
$54.95 - $89.95
$54.95 - $89.95
$54.95 - $89.95
$54.95

Seachem Reef Reactor

Only 1 left!

Reef Reactorâ„¢ is a high-purity source of aragonite, which supplies all important elements for optimal ionic balance and robust coral growth and col...

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$54.95 - $89.95
$54.95 - $89.95
$54.95 - $89.95
$54.95
Seachem Reef Status Calcium Test Kit - Aquatic Supplies Australia
Save 25% Save %
$79.95
$79.95 - $79.95
$79.95
$59.95
$59.95 - $59.95
$59.95

Seachem Reef Status Calcium Test Kit

Only 1 left!

This kit is capable of at least 150 calcium determinations and is designed specifically for seawater. The test is based on titration of calcium wit...

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$79.95
$79.95 - $79.95
$79.95
$59.95
$59.95 - $59.95
$59.95
Save 25% Save %
Kamoer Multi Function Lubricant 10g - Aquatic Supplies Australia
$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95

Kamoer Multi Function Lubricant 10g

2 in stock

Kamoer Multi Function Lubricant for Dosing Pumps  - Prevent rusting of metal parts - Apply on silicone tube to prolong the life span of silicone tu...

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$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95
Fritz RPM Calcium Buffer System Pt 2 Calcium - Aquatic Supplies Australia
Save up to 18% Save %
$21.95 - $54.95
$21.95 - $54.95
$21.95
$15.95 - $44.95
$15.95 - $44.95
$15.95

Fritz RPM Calcium Buffer System Pt 2 Calcium

Only 1 left!

It is impossible to maintain a healthy, vibrant marine aquarium without also maintaining the proper levels of calcium and alkalinity. Fritz RPM Ca...

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$21.95 - $54.95
$21.95 - $54.95
$21.95
$15.95 - $44.95
$15.95 - $44.95
$15.95
Save up to 18% Save %
Fritz RPM Calcium Buffer System Pt 1 Alkalinity - Aquatic Supplies Australia
Save up to 18% Save %
$21.95 - $54.95
$21.95 - $54.95
$21.95
$15.95 - $44.95
$15.95 - $44.95
$15.95

Fritz RPM Calcium Buffer System Pt 1 Alkalinity

Only 1 left!

It is impossible to maintain a healthy, vibrant marine aquarium without also maintaining the proper levels of calcium and alkalinity. Fritz RPM Ca...

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$21.95 - $54.95
$21.95 - $54.95
$21.95
$15.95 - $44.95
$15.95 - $44.95
$15.95
Save up to 18% Save %
$369.00 - $369.00
$369.00
$369.00 - $369.00
$369.00

Dymax Calcium Mix XC-900

Many marine organisms extract calcium from the water in order to build their shell or skeleton.  In an aquarium especially a reef tank, it is often...

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$369.00 - $369.00
$369.00
$369.00 - $369.00
$369.00
$349.00 - $349.00
$349.00
$349.00 - $349.00
$349.00

Dymax Calcium Mix XC-600

Many marine organisms extract calcium from the water in order to build their shell or skeleton.  In an aquarium especially a reef tank, it is often...

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$349.00 - $349.00
$349.00
$349.00 - $349.00
$349.00
FritzPro Sodium Bicarbonate - Aquatic Supplies Australia
$24.95 - $69.95
$24.95 - $69.95
$24.95 - $69.95
$24.95

FritzPro Sodium Bicarbonate

FritzPro Sodium Bicarbonate is a convenient and economical professional bulk reef supplement that can be used alone or as part of a two part calciu...

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$24.95 - $69.95
$24.95 - $69.95
$24.95 - $69.95
$24.95
FritzPro Calcium Chloride - Aquatic Supplies Australia
$24.95 - $69.95
$24.95 - $69.95
$24.95 - $69.95
$24.95

FritzPro Calcium Chloride

Only 1 left!

FritzPro Calcium Chloride is a convenient and economical professional bulk reef supplement that can be used alone or as part of a two part calcium...

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$24.95 - $69.95
$24.95 - $69.95
$24.95 - $69.95
$24.95
Tunze Calcium Hydroxide 250g - 5074.500 - Aquatic Supplies Australia
Save 21% Save %
$32.95
$32.95 - $32.95
$32.95
$25.95
$25.95 - $25.95
$25.95

Tunze Calcium Hydroxide 250g - 5074.500

2 in stock

Refill pack for Calcium Dispenser 5074.

$32.95
$32.95 - $32.95
$32.95
$25.95
$25.95 - $25.95
$25.95
Save 21% Save %

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