Skip to content
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.

Reef Builders, Buffers & Conditioners

Filters

$
$
Seachem Reef Advantage Magnesium - Aquatic Supplies Australia
$16.95 - $59.95
$16.95 - $59.95
$16.95 - $59.95
$16.95

Seachem Reef Advantage Magnesium

Out of stock

Reef Advantage Magnesiumâ„¢ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted lev...

View full details
$16.95 - $59.95
$16.95 - $59.95
$16.95 - $59.95
$16.95
Seachem Reef Advantage Strontium - Aquatic Supplies Australia
$16.95 - $35.95
$16.95 - $35.95
$16.95 - $35.95
$16.95

Seachem Reef Advantage Strontium

Out of stock

Reef Advantage Strontiumâ„¢ restores and maintains strontium to levels found in natural sea water. Strontium is utilized by corals in the same manner...

View full details
$16.95 - $35.95
$16.95 - $35.95
$16.95 - $35.95
$16.95
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

Out of stock

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

View full details
$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 %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare