| Sort by Popularity | Manufacturer | Product(s) | Model+ | Price | Buy Now |
| Brightwell Aquatics | REEF BIOFUEL 500ML 12/CS
Reef BioFuel
Helps maintain and 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 is of particular benefit in heavily-stocked, well-fed reef aquaria.
Replace “vodka method” of microbial activity-enhance... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731146 | $26.03 | |
| Brightwell Aquatics | REEF BIOFUEL 2L 4/CS
Reef BioFuel
Helps maintain and 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 is of particular benefit in heavily-stocked, well-fed reef aquaria.
Replace “vodka method” of microbial activity-enhance... This item is sold individually....more. | 731148 | $27.52 | |
| Brightwell Aquatics | ALKALINE8.3-P 250G 12/CS
Alkalin8.3-P
Highly-effective alkalinity-increasing (“buffer”) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731154 | $10.28 | |
| Brightwell Aquatics | ALKALINE8.3-P 500G 12/CS
Alkalin8.3-P
Highly-effective alkalinity-increasing (“buffer”) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731156 | $17.27 | |
| Brightwell Aquatics | ALKALINE8.3-P 1KG 6/CS
Alkalin8.3-P
Highly-effective alkalinity-increasing (“buffer”) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731158 | $27.81 | |
| Brightwell Aquatics | CALCION-P 200G 12/CS
Calcion-P
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.
Stronger and more economical than liquid calcium solutions; created for hobbyists maintaining multiple reef aquaria.
For... This item is sold individually....more. | 731164 | $16.20 | |
| Brightwell Aquatics | CALCION-P 400G 12/CS
Calcion-P
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.
Stronger and more economical than liquid calcium solutions; created for hobbyists maintaining multiple reef aquaria.
For... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731166 | $25.21 | |
| Brightwell Aquatics | CALCION-P 800G 6/CS
Calcion-P
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.
Stronger and more economical than liquid calcium solutions; created for hobbyists maintaining multiple reef aquaria.
For... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731168 | $33.12 | |
| Brightwell Aquatics | ELEMENTAL 200G 12/CS
Elemental
Complete source of the elements and molecules directly used by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow.
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 nor... This item is sold individually....more. | 731174 | $16.20 | |
| Brightwell Aquatics | ELEMENTAL 400G 12/CS
Elemental
Complete source of the elements and molecules directly used by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow.
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 nor... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731176 | $25.21 | |
| Brightwell Aquatics | ELEMENTAL 800G 6/CS
Elemental
Complete source of the elements and molecules directly used by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow.
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 nor... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731178 | $33.12 | |
| Brightwell Aquatics | KALK+2 100G 12/CS
Kalk+2
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.
Provides temporary alkalinity and helps maintain pH within the desired range when used as directed.
Adds no conservative elements, s... This item is sold individually....more. | 731184 | $12.97 | |
| Brightwell Aquatics | KALK+2 225G 12/CS
Kalk+2
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.
Provides temporary alkalinity and helps maintain pH within the desired range when used as directed.
Adds no conservative elements, s... This item is sold individually....more. | 731186 | $19.09 | |
| Brightwell Aquatics | KALK+2 450G 6/CS
Kalk+2
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.
Provides temporary alkalinity and helps maintain pH within the desired range when used as directed.
Adds no conservative elements, s... This item is sold individually....more. | 731188 | $13.90 | |
| Brightwell Aquatics | MAGNESION-P 300G 12/CS
Magnesion-P
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 organisms to form skeletal material.
Stronger and more economical than liquid magnesium solutions; created for hobbyists maintaining mu... This item is sold individually....more. | 731194 | $16.20 | |
| Brightwell Aquatics | MAGNESION-P 600G 12/CS
Magnesion-P
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 organisms to form skeletal material.
Stronger and more economical than liquid magnesium solutions; created for hobbyists maintaining mu... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 731196 | $25.21 | |
