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Brightwell Aquatics
Additives: Brightwell Aquatics

Brightwell Aquatics products are formulated by a published marine scientist who has been a passionate aquarium hobbyist for over 25 years. The goal in formulation is to always utilize the highest purity ingredients in concentrations most useful to hobbyists. With few exceptions, the raw materials used in Brightwell Aquatics products are over 99.9% pure. All water used in Brightwell Aquatics products is filtered through a multi-stage, high-removal rate purification system. With the exception of trace elements, none of the Brightwell Aquatics products use chelated raw materials. All Brightwell Aquatics products are lot numbered for quality control and customer service.
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Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack

Product Code: RLB70393
How are you supposed to measure you aquarium additives? Quite often aquarists just grab something from the kitchen (or eyeball it). Once used for aquarium additives one can feel uncomfortable using the cooking container for measuring food again.

These affordable plastic 10 ml Measuring/Dosing Syringes are the solution when you need to measure small amounts (for larger amounts use the 50 ml Measuring Beaker). Each Beaker has a marking for each increment of .2 ml as well ask markings for every half teaspoon (up to two tsp).

Five pack

Our Price: $4.95
In Stock
Aquarium Additive 50 ml Measuring Beaker 5 Pack Aquarium Additive 50 ml Measuring Beaker 5 Pack

Product Code: RLB06006
How are you supposed to measure you aquarium additives? Quite often aquarists just grab something from the kitchen (or eyeball it). Once used for aquarium additives one can feel uncomfortable using the cooking container for measuring food again.

These affordable plastic 50 ml Measuring Beakers are the solution. Each Beaker has a marking for each increment of 10 ml as well ask markings for every half fluid ounce (up to two fl. oz.). For measuring smaller amounts of additives you might consider the Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack.

Five pack

Our Price: $4.95
In Stock
Brightwell Aquatics Alkalin8.3 KH Buffer, 2 liters Brightwell Aquatics Alkalin8.3 KH Buffer, 2 liters

Product Code: RBA01007
Brightwell Aquatics Alkalin8.3 KH Buffer is a highly-effective alkalinity(KH)-increasing (”buffer”) solution. 2 liters.

Our Price: $21.73
In Stock
Brightwell Aquatics Alkalin8.3 KH Buffer, 500 ml Brightwell Aquatics Alkalin8.3 KH Buffer, 500 ml

Product Code: RBA01006
Brightwell Aquatics Alkalin8.3 KH Buffer is a highly-effective alkalinity(KH)-increasing (”buffer”) solution. 500 ml.

Our Price: $7.80
In Stock
Brightwell Aquatics Alkalin8.3-P, 4 kg Brightwell Aquatics Alkalin8.3-P, 4 kg

Product Code: RBA01101
Brightwell Aquatics Alkalin8.3-P is a KH buffer powder for all marine fish and reef aquaria. 4 kg.

Our Price: $51.51
In Stock
Brightwell Aquatics AngeLixir Food Soak, 125 ml Brightwell Aquatics AngeLixir Food Soak, 125 ml

Product Code: RBA01399
Brightwell Aquatics AngeLixir Food Soak is a complex of free-form amino acids in the same ratios found in tissues of sponges. 125 ml.

Our Price: $19.40
CLEARANCE $13.98
You save $5.42!
In Stock
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 Calcion Liquid Calcium Supplement, 2 liters Brightwell Aquatics Calcion Liquid Calcium Supplement, 2 liters

Product Code: RBA01011
Brightwell Aquatics Calcion Liquid Calcium Supplement is a highly-concentrated ionic calcium solution. 2 liters.

Our Price: $31.00
In Stock
Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml Brightwell Aquatics Calcion Liquid Calcium Supplement, 500 ml

Product Code: RBA01010
Brightwell Aquatics Calcion Liquid Calcium Supplement is a highly-concentrated ionic calcium solution. 500 ml.

Our Price: $10.90
In Stock
Brightwell Aquatics Calcion-P Dry Calcium Supplement, 400 grams Brightwell Aquatics Calcion-P Dry Calcium Supplement, 400 grams

Product Code: RBA01104
Brightwell Aquatics Calcion-P Dry Calcium Supplement is a high-purity powdered calcium. 400 grams.

Our Price: $13.70
CLEARANCE $9.84
You save $3.86!
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
(Out of 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 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 Erase-CL Water Conditioner, 500 ml Brightwell Aquatics Erase-CL Water Conditioner, 500 ml

Product Code: RBA01015
Brightwell Aquatics Erase-CL Water Conditioner removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water. 500 ml.

Our Price: $8.80
(Out of Stock)
Brightwell Aquatics FerroxiPhos-G 300 grams Brightwell Aquatics FerroxiPhos-G, 300 grams

Product Code: RBA01472
Brightwell Aquatics FerroxiPhos-G directly and efficiently removes reactive phosphate from aquarium water. 300 grams.

Our Price: $12.70
CLEARANCE $9.18
You save $3.52!
In Stock
Brightwell Aquatics FerroxiPhos-G 600 grams Brightwell Aquatics FerroxiPhos-G, 600 grams

Product Code: RBA01473
Brightwell Aquatics FerroxiPhos-G directly and efficiently removes reactive phosphate from aquarium water. 600 grams.

Our Price: $22.90
CLEARANCE $16.51
You save $6.39!
In Stock
Brightwell Aquatics Florin Delta GH+ 500 grams Brightwell Aquatics Florin Delta GH+, 500 grams

Product Code: RBA01493
Brightwell Aquatics Florin Delta GH+ establishes an optimal mineral balance in water that has been purified or is exceedingly-soft for all freshwater planted aquaria, as well as for biotope aquaria housing fishes indigenous to forested and/or riverine habitats. 500 grams.

Our Price: $9.80
In Stock
Brightwell Aquatics Florin Delta KH+, 250 grams Brightwell Aquatics Florin Delta KH+, 250 grams

Product Code: RBA01487
Brightwell Aquatics Florin Delta KH+ increases alkalinity in freshwater aquaria with a target pH of 7.8 or less. 250 grams.

Our Price: $5.80
In Stock
Brightwell Aquatics Florin K-Potassium Source Fertilizer 250 ml Brightwell Aquatics Florin K-Potassium Source Fertilizer, 250 ml

Product Code: RBA01163
Brightwell Aquatics Florin K-Potassium Source Fertilizer is a concentrated potassium source for all planted aquaria. 250 ml.

Our Price: $5.64
CLEARANCE $4.07
You save $1.57!
In Stock
Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted FW Aquaria, 250 ml Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted FW Aquaria, 250 ml

Product Code: RBA01168
Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted FW Aquaria provides both ferrous (Fe2+) and ferric (Fe3+) iron sources to maximize benefit to planted aquaria. 250 ml.

Our Price: $5.70
CLEARANCE $4.07
You save $1.63!
In Stock
Brightwell Aquatics FlorinMulti Multi-Nutrient Fertilizer, 500 ml Brightwell Aquatics FlorinMulti Multi-Nutrient Fertilizer, 500 ml

Product Code: RBA01149
Brightwell Aquatics FlorinMulti Multi-Nutrient Fertilizer provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. 500 ml.

Our Price: $9.20
In Stock
Brightwell Aquatics Garlic Power Garlic Supplement, 125 ml Brightwell Aquatics Garlic Power Garlic Supplement, 125 ml

Product Code: RBA01023
Brightwell Aquatics Garlic Power Garlic Supplement Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. 125 ml.

Our Price: $26.80
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 Kalk+2 Kalkwasser Supplement, 1.8 KG (4 lbs) Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 1.8 KG (4 lbs)

Product Code: RBA01116
Brightwell Aquatics Kalk+2 Kalkwasser Supplement contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as corals, clams, calcareous algae, etc. 1.8 KG (4 lbs).

Our Price: $48.80
In Stock
Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 225 grams Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 225 grams

Product Code: RBA01114
Brightwell Aquatics Kalk+2 Kalkwasser Supplement contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as corals, clams, calcareous algae, etc. 225 grams.

Our Price: $10.30
In Stock
Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 450 grams Brightwell Aquatics Kalk+2 Kalkwasser Supplement, 450 grams

Product Code: RBA01115
Brightwell Aquatics Kalk+2 Kalkwasser Supplement contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as corals, clams, calcareous algae, etc. 450 grams.

Our Price: $14.20
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 Koralle-VM Vitamin Supplement, 125 ml Brightwell Aquatics Koralle-VM Vitamin Supplement, 125 ml

Product Code: RBA01027
Brightwell Aquatics Koralle-VM Vitamin Supplement is a unique vitamin and minor and trace element complex for establishing and replacing substances important to marine invertebrates, including corals, clams, and their allies; these substances are particularly important to biological reactions. 125 ml.

Our Price: $8.10
CLEARANCE! $5.86
You save $2.24!
In Stock
Brightwell Aquatics Koralle-VM Vitamin Supplement, 500 ml Brightwell Aquatics Koralle-VM Vitamin Supplement, 500 ml

Product Code: RBA01029
Brightwell Aquatics Koralle-VM Vitamin Supplement is a unique vitamin and minor and trace element complex for establishing and replacing substances important to marine invertebrates, including corals, clams, and their allies; these substances are particularly important to biological reactions. 500 ml.

Our Price: $19.60
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
In Stock
Brightwell Aquatics Lugol's Solution, 30 ml Brightwell Aquatics Lugol's Solution, 30 ml

Product Code: RBA01034
Brightwell Aquatics Lugol’s is an extremely powerful aquarium iodine solution. It should only be used by advanced reef aquarists to dose iodine as well as to create a dip for corals and their allies. 30 ml.

Our Price: $12.50
In 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