Marine Aquarium Supplements & Test Kits
Support coral growth and maintain stable water chemistry with our range of marine aquarium supplements and test kits. Designed for reef and saltwater systems, these products help you monitor and balance essential parameters for coral health and marine fish wellbeing.
We stock supplements for calcium, magnesium, alkalinity (KH), strontium, iodine, and trace elements, along with buffering agents and amino acid blends. These are ideal for SPS/LPS coral tanks, mixed reefs, and FOWLR setups.
Our test kits include options for nitrate, nitrite, phosphate, pH, salinity, calcium, alkalinity, and more — available in single and multi-test formats. Precise testing is essential for reef stability and successful dosing.
Not sure what your tank needs? Ask our expert team for help with supplementation schedules and test recommendations.
Shop online or visit our Melbourne store for trusted marine care solutions. Fast shipping Australia-wide.
Aqua One 5 in 1 Marine Test Kit
Aqua One 5 in 1 Marine Test KitAqua One 5 in 1 Test Kits provide all essential tests to monitor the health of your freshwater and marine aquariums. Each kit comes complete to test 5 essential water parameters to help...
$49.95
Chemiclean Red Slime Cyano Bacteria Remover 2g
Chemiclean Red Slime Cyano Bacteria Remover 2g Chemiclean removes and kills red slime algae, black algae, blue-green algae, and methane (bubble) producing cyanobacteria in marine aquariums. It is completely safe for all fish, corals, invertebrates, and nitrifying bacteria in reef...
$39.95
Fluval Master Test Kit (Wide pH, Ammonia, Nitrite, Nitrate)
Fluval Master Test Kit - pH, Ammonia, Nitrite and Nitrate Fluval Master Test kit will test the main factors in your aquarium. It is a must-have kit with pH, Ammonia, Nitrite and Nitrate test kits together. The Master Test Kit...
$69.95
Fluval Sea Hydrometer
Fluval Sea Hydrometer Fluval Sea Hydrometer provides accurate measurements of specific gravity and salinity in marine aquariums. This easy-to-read hydrometer has clear markings and is compact and easy to use and can be installed inside a tank permanently for continuous...
$29.95
Hydor Koralia Circulation Wave Pump 1600
Hydor Koralia Circulation Wave Pump 1600 Suitable for tanks of 100L-180LSuitable for water flow in reef tanks In planted tanks CO2 is rarely distributed correctly and as a result algae grows. Similarly with nutrient distribution water tends to move in...
$59.00
Hydor Koralia Circulation Wave Pump 2200
Hydor Koralia Circulation Wave Pump 2200 Suitable for tanks of 140L-1250LSuitable for water flow in fresh water and reef tanks In planted tanks CO2 is rarely distributed correctly and as a result algae grows. Similarly with nutrient distribution water tends...
$59.00
Hydor Koralia Circulation Wave Pump 900
Hydor Koralia Circulation Wave Pump 1600 Suitable for tanks of 60L-100LSuitable for water flow in reef tanks In planted tanks CO2 is rarely distributed correctly and as a result algae grows. Similarly with nutrient distribution water tends to move in...
$49.00
Hydor Koralia EVO 3200 Water Circulation Pump
Hydor Koralia EVO 3200 Water Circulation Pump The Hydor Koralia EVO 3200 Circulation Pump is engineered to create natural water movement within aquariums, replicating river and ocean currents. With a powerful yet quiet performance, this pump is suitable for freshwater systems...
$89.95
Hydor Koralia EVO 4400 Water Circulation Pump
Hydor Koralia EVO 4400 Water Circulation Pump The Hydor Koralia EVO 4400 Circulation Pump provides powerful, natural water movement within both marine and freshwater aquariums. With a maximum flow of 4,400 L/h, it improves oxygenation, nutrient distribution, and detritus suspension—supporting a...
$99.95
Hydor Koralia EVO 5600 Water Circulation Pump
Hydor Koralia EVO 5600 Water Circulation Pump The Hydor Koralia EVO 5600 Circulation Pump delivers impressive water movement within large aquariums. It supplies up to 5,600 L/h of wide, natural flow—perfect for circulation in reef tanks, planted systems, and large freshwater...
$119.95
Hydor Koralia Wi‑Fi S Circulation & Wave Pump – 10500 L/h
Hydor Koralia Wi‑Fi S Circulation & Wave Pump – 10500 L/h The Hydor Koralia Wi‑Fi M Circulation/Wave Pump is the high-capacity version in Hydor's intelligent series, delivering adjustable in-tank flow of up to 10,500 L/h. Engineered for larger aquariums—ideal for freshwater systems...
$339.00
Hydor Koralia Wi‑Fi S Circulation & Wave Pump – 4150 L/h
Hydor Koralia Wi‑Fi S Circulation & Wave Pump – 4150 L/h The Hydor Koralia Wi‑Fi S Clrculation/Wave Pump combines powerful in-tank movement with smart connectivity for freshwater and marine aquariums. Producing up to 4,150 L/h, this ultra-efficient pump mimics natural wave and tidal...
$239.00
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Ocean Free Nano Marine Tank 34 Litre
Ocean Free Nano Marine Tank 34 Litre The Ocean Free Nano Marine is an aquarium is suitable for marine set up. Features: -Removable protein skimmer Low energy consumption Smart back filter system Super bright LED clamping light Full colour spectrum...
$249.00
Protein Skimmer G216
Protein Skimmer G216 ProSkim Protein skimmers are designed to easily and effectively remove organic waste from aquarium water. The needle wheel impeller increases the contact area maximising efficiency. Simple, accurate control allows you to adjust the output quickly and easily....
$129.95
Red Sea Aiptasia X
Red Sea Aiptasia X 60mlEliminate Aiptasia with Aiptasia-X In an exciting development for reef-keepers Red Sea has developed a unique patent pending formula to treat the pest anemones Aiptasia sp., Anemonia majano and Boloceroides sp. Affecting almost every reef aquarium,...
$36.95
Red Sea Aiptasia X 500ml
Red Sea Aiptasia X 500ml Eliminate Aiptasia with Aiptasia-X In an exciting development for reef-keepers Red Sea has developed a unique patent pending formula to treat the pest anemones Aiptasia sp., Anemonia majano and Boloceroides sp. Affecting almost every reef...
$119.00
Red Sea Algae Control Test Kit
Red Sea Algae Control Test Kit Red Sea Algae Control Management Pro Multi Testing Kit NO3 PO4. The nitrate & phosphate tests are essential for the accurate dosing of Red Sea’s NO3: PO4- X (biological nitrate & phosphate reducer) which...
$99.95
Red Sea Calcium Pro Test Kit
Red Sea Calcium Pro Test KitThis test kit is designed for testing accurate levels of Calcium (Ca) in any Marine Aquarium. It is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally...
$69.95
Red Sea Coralline Gro 5 litre
Red Sea Coralline Gro 5 litreRedSea's Coralline Gro is a trace element & buffer complex that promotes the development of Coralline Algae. Coralline Algae: Coralline Algae will grow naturally, without any special supplements in all reef systems optimised for hard...
$169.00
Red Sea Coralline Gro 500ml
Red Sea Coralline Gro 500ml Red Sea's Coralline Gro is a trace element & buffer complex that promotes the development of Coralline Algae. Coralline Algae: Coralline Algae will grow naturally, without any special supplements in all reef systems optimized for...
$29.95
Red Sea DipX Marine Coral Bath
Red Sea DipX Marine Coral Bath DipX is a highly effective dip for safely introducing new corals and live rocks to your aquarium. A simple 15-minute bath in DipX before placing a new coral in the aquarium will drive away...
from $17.95
Red Sea KH/Alkalinity Test Kit
Red Sea KH/Alkalinity Test KitKH Alkalinity Pro test kit is an advanced titration test, measuring the level of buffers toa resolution of 0.05 meq/L (0.14dKH).Robust coral skeletons are essential for all reefs and only acheivable by ensuring the basic elements...
$59.95
Red Sea Magnesium Pro Test Kit
Red Sea Mg Magnesium Pro Test Kit (100 Tests) BENEFITS: 100 Tests Per Kit Accuracy: 20 ppm Measures the level of magnesium in your reef aquarium Kit includes durable, chemical resistant plastic case & analytical grade glass vials. Red Sea’s...
$64.95
Red Sea Marine Care Test Kit
Red Sea Marine Care Test Kit Easy-to-use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine and reef aquariumsNH3/NH4 | NO3 | NO2 | pH | KH Red Sea Marine Care Multi...
$99.95
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