You are here: Home > ADDITIVES / SUPPLEMENTS > Additives, Supplements & Water Treatments
By Type
> Aquarium Additives by Type:
Reef Aquarium Supplements
Additives by Type: Reef Aquarium Supplements
Useful Links:
How To Color Your Corals

All reef aquariums require reef aquarium supplements, as well as calcium/kalkwasser and buffer. The variety and scope of the reef aquarium supplements for corals on the market will make your head spin. To make life easy you may want to consider these all-in-one two part products. These reef aquarium supplement products will provide the calcium, buffer and the critical trace elements.
Sort By:
Page of 4
Brightwell Aquatics BlackWater Conditioner for FW Aquaria, 500 ml Brightwell Aquatics BlackWater Conditioner for FW Aquaria, 500 ml

Product Code: RBA01174
Brightwell Aquatics BlackWater Conditioner for FW Aquaria establishes similar water conditions to those found in blackwater rivers, many of which are home to important fishes and plants. 500 ml.

Our Price: $9.20
In Stock
Brightwell Aquatics ChaetoGro 250 ml Brightwell Aquatics ChaetoGro, 250 ml

Product Code: RBA01706
Brightwell Aquatics ChaetoGro is a complete phosphate and nitrate free multi-nutrient with iron, cobalt and molybdenum for chaetomorpha growth and vigor in all marine systems. 250 ml.

Our Price: $7.78
In Stock
Brightwell Aquatics ChaetoGro 500 ml Brightwell Aquatics ChaetoGro, 500 ml

Product Code: RBA01707
Brightwell Aquatics ChaetoGro is a complete phosphate and nitrate free multi-nutrient with iron, cobalt and molybdenum for chaetomorpha growth and vigor in all marine systems. 500 ml.

Our Price: $14.59
In Stock
Brightwell Aquatics Clarifi-SW, 2 liters Brightwell Aquatics Clarifi-SW, 2 liters

Product Code: RBA01464
Brightwell Aquatics Clarifi-SW is a flocculant for improving water clarity in marine aquaria; helps eliminate cloudy water. 2 liters.

Our Price: $22.50
CLEARANCE $16.21
You save $6.29!
(Out of Stock)
Brightwell Aquatics CoralAmino Amino Acid Supplement, 125 ml Brightwell Aquatics CoralAmino Amino Acid Supplement, 125 ml

Product Code: RBA01140
Brightwell Aquatics CoralAmino Amino Acid Supplement is a complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony and soft), as well as solitary and colonial polyps. 125 ml.

Our Price: $26.80
In Stock
Brightwell Aquatics Elemental Dry Reef Building Supplement, 200 grams Brightwell Aquatics Elemental Dry Reef Building Supplement, 200 grams

Product Code: RBA01108
Brightwell Aquatics Elemental Dry Reef Building Supplement provides calcium, strontium, magnesium, and potassium in approximately the same ratios in which they occur in aragonite, the mineral that is primarily secreted by reef-building marine organisms under normal environmental conditions. 200 grams.

Our Price: $8.80
CLEARANCE! $6.32
You save $2.48!
In Stock
Brightwell Aquatics Elemental Dry Reef Building Supplement, 400 grams Brightwell Aquatics Elemental Dry Reef Building Supplement, 400 grams

Product Code: RBA01109
Brightwell Aquatics Elemental Dry Reef Building Supplement provides calcium, strontium, magnesium, and potassium in approximately the same ratios in which they occur in aragonite, the mineral that is primarily secreted by reef-building marine organisms under normal environmental conditions. 400 grams.

Our Price: $13.70
CLEARANCE! $9.82
You save $3.88!
In Stock
Brightwell Aquatics Iodion Liquid Iodide Supplement, 250 ml Brightwell Aquatics Iodion Liquid Iodide Supplement, 250 ml

Product Code: RBA01024
Brightwell Aquatics Iodion Liquid Iodide Supplement Highly-concentrated, extended activity aquarium iodide solution. 250 ml.

Our Price: $6.30
In Stock
Brightwell Aquatics Iodion Liquid Iodide Supplement, 500 ml Brightwell Aquatics Iodion Liquid Iodide Supplement, 500 ml

Product Code: RBA01025
Brightwell Aquatics Iodion Liquid Iodide Supplement Highly-concentrated, extended activity aquarium iodide solution. 500 ml.

Our Price: $11.60
In Stock
Brightwell Aquatics KoralColor 500 ml Brightwell Aquatics KoralColor 500 ml

Product Code: RBA01226
Brightwell Aquatics KoralColor provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules that give coloration to plant and animal cells through their selective color-absorption and -reflection characteristics. 500 ml.

Our Price: $19.40
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. Provides calcium, strontium, magnesium, and potassium. Increases alkalinity to help stabilize pH. 250 ml.

Our Price: $9.70
(Out of Stock)
Brightwell Aquatics Magnesion Liquid Magnesium Supplement, 2 L Brightwell Aquatics Magnesion Liquid Magnesium Supplement, 2 L

Product Code: RBA01039
Brightwell Aquatics Magnesion Liquid Magnesium Supplement is a highly-concentrated ionic magnesium solution. 2 L.

Our Price: $18.60
In Stock
Brightwell Aquatics Magnesion Liquid Magnesium Supplement, 500 ml Brightwell Aquatics Magnesion Liquid Magnesium Supplement, 500 ml

Product Code: RBA01038
Brightwell Aquatics Magnesion Liquid Magnesium Supplement is a highly-concentrated ionic magnesium solution. 500 ml.

Our Price: $8.50
In Stock
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 200 grams Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 200 grams

Product Code: RBA01855
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef-building organisms to form skeletal material. 200 grams.

Our Price: $9.07
CLEARANCE $6.53
You save $2.54!
In Stock
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 400 grams Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 400 grams

Product Code: RBA01856
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef-building organisms to form skeletal material. 400 grams.

Our Price: $14.09
CLEARANCE $10.14
You save $3.95!
In Stock
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 800 grams Brightwell Aquatics Magnesion-P Dry Magnesium Supplement, 800 grams

Product Code: RBA01857
Brightwell Aquatics Magnesion-P Dry Magnesium Supplement Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secreted by reef-building organisms to form skeletal material. 800 grams.

Our Price: $18.52
CLEARANCE $13.33
You save $5.19!
In Stock
Brightwell Aquatics MediCoral Coral Dip, 30 ml Brightwell Aquatics MediCoral Coral Dip, 30 ml

Product Code: RBA01177
Brightwell Aquatics MediCoral Coral Dip gently oxidizes areas of damaged coral tissue to help halt, or prevent onset of, tissue degradation. 30 ml.

Our Price: $12.50
In Stock
Brightwell Aquatics NanoCode A, 125 ml Brightwell Aquatics NanoCode A, 125 ml

Product Code: RBA01403
Brightwell Aquatics NanoCode A pprovides calcium, potassium, and strontium in aragonite ratios, enhanced magnesium, and non-conservative minor and trace elements in natural seawater ratios. Used in conjunction with NanoCode B, promotes stable water chemistry and improves the rate of biogenic aragonite formulation. 125 ml.

Our Price: $4.40
CLEARANCE! $3.17
You save $1.23!
In Stock
Brightwell Aquatics NanoCode B, 125 ml Brightwell Aquatics NanoCode B, 125 ml

Product Code: RBA01407
Brightwell Aquatics NanoCode B is part of a complete system for simplifying and maintaining proper water chemistry in very small (nano) reef aquaria. Used in conjunction with NanoCode A, promotes stable water chemistry and improves rate of biogenic aragonite formation. 125 ml.

Our Price: $4.40
CLEARANCE! $3.17
You save $1.23!
In Stock
Brightwell Aquatics NanoCode B, 250 ml Brightwell Aquatics NanoCode B, 250 ml

Product Code: RBA01408
Brightwell Aquatics NanoCode B is part of a complete system for simplifying and maintaining proper water chemistry in very small (nano) reef aquaria. Used in conjunction with NanoCode A, promotes stable water chemistry and improves rate of biogenic aragonite formation. 250 ml.

Our Price: $6.30
CLEARANCE! $4.57
You save $1.73!
In Stock
Brightwell Aquatics NanoCode B, 500 ml Brightwell Aquatics NanoCode B, 500 ml

Product Code: RBA01409
Brightwell Aquatics NanoCode B is part of a complete system for simplifying and maintaining proper water chemistry in very small (nano) reef aquaria. Used in conjunction with NanoCode A, promotes stable water chemistry and improves rate of biogenic aragonite formation. 500 ml.

Our Price: $9.40
In Stock
Brightwell Aquatics Potassion-P (Potassium Supplement) 600 grams Brightwell Aquatics Potassion-P (Potassium Supplement), 600 grams

Product Code: RBA01243
Brightwell Aquatics Potassion-P (Potassium Supplement) is a blend of high-purity powdered potassium, an important component of aragonite (the mineral secreted as skeletal material by corals and other reef-building marine organisms), complexed into pigments that enhance blue coloration of some small-polyp stony corals, important to proper neurological function, and depleted in marine aquaria by livestock. 600 grams.

Our Price: $18.00
CLEARANCE $12.97
You save $5.03!
In Stock
Brightwell Aquatics Razor Marine, Systemic Cleaner, 125 ml Brightwell Aquatics Razor Marine, Systemic Cleaner, 125 ml

Product Code: RBA01900
Brightwell Aquatics Razor Marine, Systemic Cleaner, is a complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and decorations systemically. 125 ml.

Our Price: $5.79
In Stock
Brightwell Aquatics Razor Marine, Systemic Cleaner 250 ml Brightwell Aquatics Razor Marine, Systemic Cleaner, 250 ml

Product Code: RBA01901
Brightwell Aquatics Razor Marine, Systemic Cleaner, is a complex systemic cleaning polymer product, specifically formulated to clean aquarium live rock surfaces and decorations systemically. 250 ml.

Our Price: $7.73
(Out of Stock)
Brightwell Aquatics Reef BioFuel, 2 liters Brightwell Aquatics Reef BioFuel, 2 liters

Product Code: RBA01231
Brightwell Aquatics Reef BioFuel helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate-reduction and denitrification; this of particular benefit in heavily-stocked, well-fed reef aquaria. 2 liters.

Our Price: $38.80
(Out of Stock)
Brightwell Aquatics Reef BioFuel, 250 ml Brightwell Aquatics Reef BioFuel, 250 ml

Product Code: RBA01229
Brightwell Aquatics Reef BioFuel helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate-reduction and denitrification; this of particular benefit in heavily-stocked, well-fed reef aquaria. 250 ml.

Our Price: $7.70
In Stock
Brightwell Aquatics Reef BioFuel, 500 ml Brightwell Aquatics Reef BioFuel, 500 ml

Product Code: RBA01230
Brightwell Aquatics Reef BioFuel helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate-reduction and denitrification; this of particular benefit in heavily-stocked, well-fed reef aquaria. 500 ml.

Our Price: $14.10
In Stock
Brightwell Aquatics Restor Liquid Coral Tissue Supplement, 125 ml Brightwell Aquatics Restor Liquid Coral Tissue Supplement, 125 ml

Product Code: RBA01052
Brightwell Aquatics Restor Liquid Coral Tissue Supplement encourages health, growth, reproduction, and vibrant coloration. 125 ml.

Our Price: $5.80
CLEARANCE! $4.20
You save $1.60!
In Stock
Brightwell Aquatics SpongExcel Silica Solution, 125 ml Brightwell Aquatics SpongExcel Silica Solution, 125 ml

Product Code: RBA01444
Brightwell Aquatics SpongExcel Silica Solution is an ionic silica solution for enhancing growth rates of sponges and gastropods. 125 ml.

Our Price: $9.50
In Stock
Brightwell Aquatics Strontion Liquid Strontium Supplement, 250 ml Brightwell Aquatics Strontion Liquid Strontium Supplement, 250 ml

Product Code: RBA01059
Brightwell Aquatics Strontion Liquid Strontium Supplement is a highly-concentrated ionic strontium solution. 250 ml.

Our Price: $6.30
CLEARANCE $4.58
You save $1.72!
In Stock
Brightwell Aquatics Strontion Liquid Strontium Supplement, 500 ml Brightwell Aquatics Strontion Liquid Strontium Supplement, 500 ml

Product Code: RBA01060
Brightwell Aquatics Strontion Liquid Strontium Supplement is a highly-concentrated ionic strontium solution. 500 ml.

Our Price: $10.90
In Stock
Brightwell Aquatics Strontion-P Dry Strontium Supplement, 150 grams Brightwell Aquatics Strontion-P Dry Strontium Supplement, 150 grams

Product Code: RBA01123
Brightwell Aquatics Strontion-P Dry Strontium Supplement is a high-purity powdered strontium. Strontium is incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. 150 grams.

Our Price: $13.00
CLEARANCE $9.34
You save $3.66!
In Stock
Brightwell Aquatics Strontion-P Dry Strontium Supplement, 300 grams Brightwell Aquatics Strontion-P Dry Strontium Supplement, 300 grams

Product Code: RBA01124
Brightwell Aquatics Strontion-P Dry Strontium Supplement is a high-purity powdered strontium. Strontium is incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. 300 grams.

Our Price: $17.60
CLEARANCE $12.69
You save $4.91!
(Out of Stock)
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients 125 ml Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients, 125 ml

Product Code: RCO30549
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients complex replaces crucial minor and trace minerals lost to carbon filtration, protein skimming and ozone and provides essential vitamins for growth of live corals and other invertebrates. It contains no heavy metals, phosphates, silicates, gluconates, or polygluconates. 125 ml.

List Price: $8.23
Our Price: $6.36
CLEARANCE $4.33
You save $3.90!
In Stock
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients 500 ml Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients, 500 ml

Product Code: RCO30551
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients complex replaces crucial minor and trace minerals lost to carbon filtration, protein skimming and ozone and provides essential vitamins for growth of live corals and other invertebrates. It contains no heavy metals, phosphates, silicates, gluconates, or polygluconates. 500 ml.

List Price: $22.01
Our Price: $17.01
CLEARANCE $11.58
You save $10.43!
In Stock
Continuum Aquatics Liquid Reef-Sculpture Part A 1 liter Continuum Aquatics Liquid Reef-Sculpture Part A, 1 liter

Product Code: RCO30711
Continuum Aquatics Reef-Sculpture Part A and Reef-Sculpture Part B used together are an ionically balanced calcium and alkalinity control system. This Part A is the calcium half of the system. It should be used with equal amounts of Part B. Unlike many other products which will cause a buildup of chlorides or other ions, Reef-Sculpture will maintain seawater ratios of important ions. When used as directed it will maintain calcium and buffering capacity in the same ratio found in natural seawater. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 1 liter.

List Price: $14.30
Our Price: $11.05
CLEARANCE $7.52
You save $6.78!
In Stock