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.
Red Sea Nitrate Pro Test Kit
Red Sea NO3 Nitrate Pro Test Kit (100 Tests) Kit includes durable, chemical resistant plastic case & analytical grade glass vials. Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level...
$79.00
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Red Sea NO3:PO4-X 1 Litre
Red Sea NO3:PO4-X 1 Litre NO3:PO4-X Contains a unique complex of carbons that are used by nutrient-reducing bacteria. Each carbon is utilized by different strains of microorganisms while maintaining the specific Carbon: Nitrogen: Phosphorus ratio required for each stage. The...
$42.95
Red Sea NO3:PO4-X 500ml
Red Sea NO3:PO4-X 500ml NO3:PO4-X Contains a unique complex of carbons that are used by nutrient-reducing bacteria. Each carbon is utilized by different strains of microorganisms while maintaining the specific Carbon: Nitrogen: Phosphorus ratio required for each stage. The complex includes...
$23.95
Red Sea NO3:PO4-X Nitrate & Phosphate Reducer 5L
The Red Sea NO3:PO4-X 5 Litre is a highly effective biological nutrient control solution, designed to reduce nitrate (NO3) and phosphate (PO4) levels in reef aquariums. By carefully lowering excess nutrients, this treatment helps prevent nuisance algae, promotes vibrant coral...
$199.00
Red Sea Phosphate Pro Test Kit
Red Sea Phosphate Pro Testing Kit - 100 tests. Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Red...
$76.95
Red Sea Reef Colours A 5 Litre
Red Sea Reef Colours A 5 LitreReef Color A: A complex of halogens (Iodine, Bromine and Fluorine). The halogens act both as antioxidants and oxidative agents within the soft tissue and mucus layer of corals, reducing the possibility of coral...
$179.00
Red Sea Reef Colours A 500ml
Red Sea Reef Colours A 500mlReef colors supplements have been formulated such that the ratio of the elements in each supplement is the same as that found in the skeleton and soft tissue of corals. Our research has identified a...
$29.95
Red Sea Reef Colours B 5 Litre
Red Sea Reef Colours B 5 LitrelReef Color B: A complex of Potassium and Boron. Potassium plays an essential role in the transportation of coral nutrients within the soft tissue (including the nutrients provided by the Zooxanthellae). Potassium and Boron...
$179.00
Red Sea Reef Colours B 500ml
Red Sea Reef Colours B 500mlReef colors supplements have been formulated such that the ratio of the elements in each supplement is the same as that found in the skeleton and soft tissue of corals. Our research has identified a...
$27.95
Red Sea Reef Colours C 5 Litre
Red Sea Reef Colours C 5 LitreReef Color C: A complex of 8 light metals that includes Iron, Manganese, Cobalt, Copper, Aluminium, Zinc, Chrome and Nickel. These micro-elements are essential to many bio-chemical metabolic processes, including respiration, production of energy,...
$179.00
Red Sea Reef Colours C 500ml
Red Sea Reef Colours C 500mlReef colors supplements have been formulated such that the ratio of the elements in each supplement is the same as that found in the skeleton and soft tissue of corals. Our research has identified a...
$29.95
Red Sea Reef Colours D 5 Litre
Red Sea Reef Colours D 5 LitreReef Colour D: A complex of 18 trace elements. These 18 elements (out of all the trace elements in NSW) participate in the metabolic processes inside a coral's skeleton and soft tissue. D elements...
$179.00
Red Sea Reef Colours D 500ml
Red Sea Reef Colours D 500mlReef colors supplements have been formulated such that the ratio of the elements in each supplement is the same as that found in the skeleton and soft tissue of corals. Our research has identified a...
$29.95
Red Sea Reef Dose Dosing Pump (2)
Red Sea Reef Dose Dosing Pump (2) The Red Sea ReefDose is a very exciting new dosing pump. The ReefDose is wireless, is very accurate, easy to maintain, and should be one of the easiest smart dosing pumps to use...
$429.00
Red Sea Reef Dose Dosing Pump (4)
Red Sea Reef Dose Dosing Pump (4) The Red Sea ReefDose is a very exciting new dosing pump. The ReefDose is wireless, is very accurate, easy to maintain, and should be one of the easiest smart dosing pumps to use...
$599.00
Red Sea Reef Energy AB Plus 1000ml
Red Sea Reef Energy AB Plus Coral Nutrition 1000 ml An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colours, greater ease of use with automatic dosers, and minimal over skimming. Based on our...
$79.95
Red Sea Reef Energy AB Plus 250ml
Red Sea Reef Energy AB Plus Coral Nutrition 250 ml An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colours, greater ease of use with automatic dosers, and minimal over skimming. Based on our...
$29.95
Red Sea Reef Energy AB Plus 500ml
Red Sea Reef Energy AB Plus Coral Nutrition 500 ml An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colours, greater ease of use with automatic dosers, and minimal over skimming. Based on our...
$45.95
Red Sea Reef Energy Plus – Coral Nutrition 5 Litre
The Red Sea Reef Energy Plus 5 Litre is a complete coral nutrition formula designed to maximise growth, coloration, and vitality in reef aquariums. This all-in-one supplement delivers an optimised blend of carbohydrates, amino acids, fatty acids, and vitamins that...
$249.00
Red Sea Reef Foundation A Calcium 5 litre
The Red Sea Foundation A Calcium 5 Litre is a premium liquid supplement formulated to maintain stable calcium levels in reef aquariums. As part of the Red Sea Reef Care Program, Foundation A delivers the essential calcium required for coral...
$169.00
Red Sea Reef Foundation A Calcium 500ml
Red Sea Reef Foundation A Calcium 500ml A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a...
$26.95
Red Sea Reef Foundation ABC+
Red Sea Reef Foundation ABC+ 1kgA successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in...
$42.95
Red Sea Reef Foundation ABC+ 5kg
Red Sea Reef Foundation ABC+ 5kg Marine Aquarium Supplement The Red Sea Reef Foundation ABC+ is a blend of all the foundation elements of coral skeletons: calcium, magnesium, strontium & carbonate, with the addition of potassium, bromine and iodine in...
$93.95
Red Sea Reef Foundation B 500ml
Red Sea Reef Foundation B 500ml A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role...
$29.95
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