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51 - 34 of 34
Brightwell Aquatics Alkalin8.3-P Dry pH Buffer

Brightwell Aquatics Alkalin8.3-P Dry pH Buffer

• Highly-effective alkalinity-increasing ("buffer") powdered blend. • Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8...

From $5.99
Brightwell Aquatics Calcion-P - Dry Calcium Supplement for Reef Aquaria

Brightwell Aquatics Calcion-P - Dry Calcium Supplement for Reef Aquaria

Overview High-purity powdered calcium. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth. St...

From $13.49
Brightwell Aquatics Elemental - Dry Reef-Building Complex for Corals, Clams, etc.

Brightwell Aquatics Elemental - Dry Reef-Building Complex for Corals, Clams, etc.

Overview 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, e...

From $13.49
Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement

Brightwell Aquatics Kalk+2 - Advanced Kalkwasser Supplement

Overview 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, et...

From $6.99
Brightwell Aquatics Magnesion-P - Dry Magnesium Supplement for Reef Aquaria 300g / 10.6oz

Brightwell Aquatics Magnesion-P - Dry Magnesium Supplement for Reef Aquaria 300g / 10.6oz

Overview High-purity powdered magnesium blend. 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 org...

$8.49
Brightwell Aquatics Strontion Liquid Strontium

Brightwell Aquatics Strontion Liquid Strontium

• Highly-concentrated ionic strontium solution. • Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. • S...

From $6.49
Brightwell Aquatics KoralColor - Encourages Increased Coloration in Corals 500ml / 17oz

Brightwell Aquatics KoralColor - Encourages Increased Coloration in Corals 500ml / 17oz

Overview 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 -reflect...

$18.99
Brightwell Aquatics Potassion-P Dry Potassium Supplement for Reef Aquaria 300g / 10.5oz

Brightwell Aquatics Potassion-P Dry Potassium Supplement for Reef Aquaria 300g / 10.5oz

• 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 tha...

$10.99
Brightwell Aquatics Strontion-P - Dry Strontium Supplement for Reef Aquaria 150g / 7.1oz

Brightwell Aquatics Strontion-P - Dry Strontium Supplement for Reef Aquaria 150g / 7.1oz

Overview High-purity powdered strontium. Incorporated by corals, clams, and other reef-building invertebrates into aragonite, the mineral that is secreted as skeletal material. Stronger and more economical than liquid stro...

$12.99
51 - 34 of 34
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