You are here: Home > ADDITIVES / SUPPLEMENTS > Additives, Supplements & Water Treatments
By Manufacturer
> Additives by Manufacturer:
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.
Sort By:
Page of 4
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
(Out of 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
(Out of 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 KH Buffer, 250 grams Brightwell Aquatics Alkalin8.3-P KH Buffer, 250 grams

Product Code: RBA01098
Brightwell Aquatics Alkalin8.3-P KH Buffer is a highly-effective alkalinity-increasing (”buffer”) powdered blend for all marine and reef aquaria. 250 grams.

Our Price: $5.80
CLEARANCE $4.20
You save $1.60!
In Stock
Brightwell Aquatics Alkalin8.3-P KH Buffer, 500 grams Brightwell Aquatics Alkalin8.3-P KH Buffer, 500 grams

Product Code: RBA01099
Brightwell Aquatics Alkalin8.3-P KH Buffer is a highly-effective alkalinity-increasing (”buffer”) powdered blend for all marine and reef aquaria. 500 grams.

Our Price: $9.80
CLEARANCE $7.07
You save $2.73!
(Out of 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, 200 grams Brightwell Aquatics Calcion-P Dry Calcium Supplement, 200 grams

Product Code: RBA01103
Brightwell Aquatics Calcion-P Dry Calcium Supplement is a high-purity powdered calcium. 200 grams.

Our Price: $8.80
CLEARANCE $6.33
You save $2.47!
(Out of 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
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-FW, 500 ml Brightwell Aquatics Clarifi-FW, 500 ml

Product Code: RBA01468
Brightwell Aquatics Clarifi-FW is a flocculant for improving water clarity in freshwater aquaria; helps eliminate cloudy water. 500 ml.

Our Price: $8.80
CLEARANCE $6.37
You save $2.43!
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!
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
Trace & Minor Elements for Discus & other South American Riverine Fishes Brightwell Aquatics DiscusCode, 500 ml

Product Code: RBA01186
Brightwell Aquatics DiscusCode is a unique complex that provides trace and minor elements in ratios found to be beneficial to discus and other fishes that share the same waters of origin. 500 ml.

Our Price: $9.20
CLEARANCE $6.61
You save $2.59!
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, 250 ml Brightwell Aquatics Erase-CL Water Conditioner, 250 ml

Product Code: RBA01014
Brightwell Aquatics Erase-CL Water Conditioner removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water. 250 ml.

Our Price: $5.80
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
In 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 K-Potassium Source Fertilizer 500 ml Brightwell Aquatics Florin K-Potassium Source Fertilizer, 500 ml

Product Code: RBA01164
Brightwell Aquatics Florin K-Potassium Source Fertilizer is a concentrated potassium source for all planted aquaria. 500 ml.

Our Price: $9.16
CLEARANCE $6.61
You save $2.55!
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 Florin-Fe Ferrous & Ferric Iron for Planted FW Aquaria, 500 ml Brightwell Aquatics Florin-Fe Ferrous & Ferric Iron for Planted FW Aquaria, 500 ml

Product Code: RBA01169
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. 500 ml.

Our Price: $9.20
CLEARANCE $6.61
You save $2.59!
In Stock
Brightwell Aquatics FlorinAxis Carbon Source & Krebs Cycle Stimulator, 125 ml Brightwell Aquatics FlorinAxis Carbon Source, 125 ml

Product Code: RBA01157
Brightwell Aquatics FlorinAxis Carbon Source is a concentrated source of bioavailable carbon, Krebs cycle intermediates, humic and amino acids, and naturally-occurring phytohormones. 125 ml.

Our Price: $3.80
CLEARANCE $2.73
You save $1.07!
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