additives (415)
Alphabetically, A-Z Alphabetically, A-Z
  • Brightwell Aquatics Boost pH+ 500ml
    $13.92
    No reviews

    Boost pH+ High Range pH Increaser deals with excess CO2, raises pH only without increasing alkalinity or calcium (in tanks...

  • Brightwell Aquatics Boost pH+, 250ml
    $8.14
    No reviews

    Boost pH+ High Range pH Increaser deals with excess CO2, raises pH only without increasing alkalinity or calcium (in tanks...

  • Brightwell Aquatics Calcion - Liquid Calcium Supplement 2 Litre
    $49.35
    No reviews

    Overview: Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building...

  • Brightwell Aquatics Calcion - Liquid Calcium Supplement for
    $10.15
    No reviews

    Overview: Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building...

  • Brightwell Aquatics Calcion-P - Dry Calcium Supplement for R
    $30.56
    No reviews

    Overview High-purity powdered calcium. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates...

  • Brightwell Aquatics Coral Inertia NRG Plus Coral Super Food - 250 ml
    $22.66
    No reviews

    Coral Inertia NRG+ Advanced superfood & combined multi-component supplement for all corals & their allies Overview All in One Superfood,...

  • Brightwell Aquatics Coral Inertia NRG Plus Coral Super Food - 500 ml
    $30.58
    No reviews

    Coral Inertia NRG+ Advanced superfood & combined multi-component supplement for all corals & their allies Overview All in One Superfood,...

  • Brightwell Aquatics CoralAmino - 30ml
    $19.90
    No reviews

    Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals...

  • Brightwell Aquatics CoralAmino - Free Form Amino Acid Supplement - 60ml
    $30.94
    No reviews

    Overview: Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals...

  • Brightwell Aquatics CoralAmino - Free Form Amino Acid Supplement 250ml
    $51.29
    No reviews

    Overview: Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals...

  • Brightwell Aquatics Coralline Accelerator - 250 ml
    $15.50
    No reviews

    Nutrients for rapid coralline algae growth in all marine aquariums & reefs Overview Complete source of the elements and molecules...

  • Brightwell Aquatics Coralline Accelerator - 2L
    $61.80
    No reviews

    Nutrients for rapid coralline algae growth in all marine aquariums & reefs Overview Complete source of the elements and molecules...

  • Brightwell Aquatics Fish Recover M - 1L
    $32.49
    No reviews

    All-natural anti-bacterial fish remedy for the treatment of sick fish Overview All-Natural, botanical extract remedy for the treatment of a...

  • Brightwell Aquatics Fish Recover M - 250ml
    $9.33
    No reviews

    All-natural anti-bacterial fish remedy for the treatment of sick fish Overview All-Natural, botanical extract remedy for the treatment of a...

  • Brightwell Aquatics Fish Recover M - 500ml
    $16.67
    No reviews

    All-natural anti-bacterial fish remedy for the treatment of sick fish Overview All-Natural, botanical extract remedy for the treatment of a...

  • Brightwell Aquatics Garlic Power -Concentrated Garlic Supplement
    $19.90
    No reviews

    Overview: Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. Consists solely of...

  • Brightwell Aquatics Hydrat-Mg - 250ml
    $7.28
    No reviews

    Solution of Hydrated Magnesium Salts for Use in Reef and Marine Aquaria Overview Safely increases magnesium concentration in all marine...

  • Brightwell Aquatics Hydrat-Mg - 500ml
    $11.16
    No reviews

    Solution of Hydrated Magnesium Salts for Use in Reef and Marine Aquaria Overview Safely increases magnesium concentration in all marine...

  • Brightwell Aquatics Iodion - Liquid Iodine Supplement - Long
    $10.10
    No reviews

    Overview: Highly-concentrated, extended activity iodide solution. Provides iodide, which is important to hermatypic corals and other invertebrates harboring zooxanthellae, macroalgae,...

  • Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement 450g
    $24.26
    No reviews

    Overview Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness...

  • Brightwell Aquatics KoralColor - Encourages Increased Colora
    $30.94
    No reviews

    Overview • Provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules that give coloration to...

  • Brightwell Aquatics Koralle-VM - Vitamin & Mineral Supplemen
    $17.21
    No reviews

    Overview: Unique vitamin and minor and trace element complex for establishing and replacing substances important to marine invertebrates, including corals,...

  • Brightwell Aquatics Liquid Reef - 250ml
    $15.50
    No reviews

    Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates Overview Complete source of the elements and molecules...

  • Brightwell Aquatics Liquid Reef - 500ml
    $24.79
    No reviews

    Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates Overview Complete source of the elements and molecules...

  • Brightwell Aquatics Magnesion - Liquid Magnesium Supplement
    $8.14
    No reviews

    Overview: Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and...

  • Brightwell Aquatics Magnesion - Liquid Magnesium Supplement - 2L
    $29.63
    No reviews

    Overview: Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and...

  • Brightwell Aquatics Microbacter 7 - 1 Liter
    $37.46
    No reviews

    MicroBacter7 Complete Bioculture for Establishing Biological Filtration & Rapidly Improving Water Quality in all Marine & Freshwater Aquaria Overview: -Complex...

  • Brightwell Aquatics MicroBacter Clean 1 L
    $40.18
    No reviews

    Microbial culture & enzyme blend designed to target and clean surfaces of live rock and more Overview Complex system of...

  • Brightwell Aquatics MicroBacter Clean 250ml
    $13.29
    No reviews

    Microbial culture & enzyme blend designed to target and clean surfaces of live rock and more Overview Complex system of...

  • Brightwell Aquatics MicroBacter Clean 500ml
    $23.86
    No reviews

    Microbial culture & enzyme blend designed to target and clean surfaces of live rock and more Overview Complex system of...

  • Brightwell Aquatics MicroBacter7 - Complete Bioculture for M - 2 litres
    $61.80
    No reviews

    MicroBacter7 Complete Bioculture for Establishing Biological Filtration & Rapidly Improving Water Quality in all Marine & Freshwater Aquaria Overview: -Complex...

  • Brightwell Aquatics MicroBacter7 - Complete Bioculture for M 250ml
    $12.39
    No reviews

    Overview: • Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biological...

  • Brightwell Aquatics MicroBacter7 - Complete Bioculture for M 500ml
    $22.52
    No reviews

    MicroBacter7 Complete Bioculture for Establishing Biological Filtration & Rapidly Improving Water Quality in all Marine & Freshwater Aquaria Overview: -Complex...

  • Brightwell Aquatics MicroPlanktos - 250ml
    $12.39
    No reviews

    Wide range (5-50 µm) fortified coloration suspension for fish, anemones, and other planktivorous inhabitants in tropical marine aquariums.   Boosted...

  • Brightwell Aquatics Microvore - Microdiet for Planktivorous F
    $12.37
    No reviews

    Overview • Suspension of particulate, microencapsulated marine proteins, lipids, and carbohydrates fortified with complex and free-form amino and fatty acids,...

  • Brightwell Aquatics NeoNitro - 2L
    $31.56
    No reviews

    Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural phosphorus uptake to take place in systems...

  • Brightwell Aquatics NeoNitro - 500 ml
    $13.24
    No reviews

    Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural phosphorus uptake to take place in systems...

  • Brightwell Aquatics NeoPhos - 500 ml
    $13.24
    No reviews

    Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in systems...

  • Brightwell Aquatics NeoPhos - 2 L
    $31.56
    No reviews

    Overview Used in conjunction with MICROBACTER7 and REEF BIOFUEL or KATALYST, enables natural nitrogen uptake to take place in systems...

  • Brightwell Aquatics PhytoGold-M - Golden Phytoplankton (Medi
    $12.39
    No reviews

    Overview: Provides phytoplankton ranging in size from 8 - 20

  • Brightwell Aquatics PhytoGold-S - Golden Phytoplankton (Smal
    $12.39
    No reviews

    Overview: Provides phytoplankton ranging in size from 4 - 10

  • Brightwell Aquatics Polyp Ignite - 125 ml
    $27.20
    No reviews

    Polyp Ignite Polyp stimulator amino acid, fatty acid and pigment complex for stimulating a feeding response in corals and their...

  • Brightwell Aquatics Polyp Ignite - 60 ml
    $19.24
    No reviews

    Polyp Ignite Polyp stimulator amino acid, fatty acid and pigment complex for stimulating a feeding response in corals and their...

  • Brightwell Aquatics Potassion - Concentrated Potassium Solution - 2 Liter
    $49.35
    No reviews

    Overview • Highly-concentrated ionic potassium solution. • Provides potassium, an important component of aragonite (the mineral secreted as skeletal material...

  • Brightwell Aquatics Potassion - Concentrated Potassium Solution 500ml
    $17.31
    No reviews

    Overview • Highly-concentrated ionic potassium solution. • Provides potassium, an important component of aragonite (the mineral secreted as skeletal material...

  • Brightwell Aquatics Razor Marine, Systemic Cleaner, coral safe 250ml
    $12.30
    No reviews

    Razor Marine Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank...

  • Brightwell Aquatics Razor Marine, Systemic Cleaner, coral safe 2L
    $68.72
    No reviews

    Razor Marine Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank...

  • Brightwell Aquatics Razor Marine, Systemic Cleaner, coral safe 500ml
    $22.07
    No reviews

    Razor Marine Unique Marine Systemic System Cleaner designed to target and clean surfaces of live rock, coral decorations and tank...

  • Brightwell Aquatics RedoxIclean - 500 ml
    $17.97
    No reviews

    Immediately Improves Water Quality in all Reef, Marine and Freshwater Aquaria   Overview Immediately improves water quality in all manner...

  • Brightwell Aquatics Reef BioFuel - Enhances Nutrient Uptake
    $12.39
    No reviews

    Overview • Helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth...

  • Brightwell Aquatics Reef BioFuel - Enhances Nutrient Uptake
    $61.80
    No reviews

    Overview • Helps maintain a balanced nutrient-limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth...

  • Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A - 2 Liter
    $22.41
    No reviews

    Overview • The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing...