Brightwell Aquatics - Reef Code A - Balanced Calcium & Alkalinity System Water Conditioner - For All Saltwater Marine Fish & Reef Fish Tanks - Aquarium Water Treatments, 135.2 fl oz

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Management number 209698228 Release Date 2026/03/29 List Price $16.58 Model Number 209698228
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Brightwell Aquatics Reef Code A Experience a new level of aquarium care with Brightwell Aquatics Reef Code A the ultimate calcium supplement. Use with part B to provide carbonates and other anions to achieve a balanced and thriving aquatic environment. Reef Code A & B is an innovative two-part solution that redefines calcium and carbonate dosing for your reef aquarium. Achieve a harmonious aquatic environment with natural seawater ratios, fostering optimal conditions for the growth of corals, clams, and reef-building organisms. The ionic balance provided by Reef Code, works seamlessly to provide superior results. Simplify maintenance with this expert formulation crafted by a marine scientist. This potent formula simplifies calcium and alkalinity maintenance, outperforming competitors while remaining free from phosphates, silicates, and organic pollutants. Reef Code A offers purity and flexibility. Whether you're setting up a new tank or maintaining an established one, Reef Code A and B are your go-to aquarium water treatments. Their versatility extends to both freshwater and marine aquariums, providing powerful support for a diverse range of aquatic environments. FEATURES AT A GLANCE Excellent Two-part method for dosing calcium and alkalinity in the same ratio as found in natural seawater Benefits reef-building organisms such as corals, clams, calcareous algae, etc Simplifies calcium and alkalinity maintenance Stronger than most competing products Contains no phosphate, silicate, or organic material Formulated by a marine scientist AMERICAN-MADE EXCELLENCE Trust in the quality and excellence of Brightwell Aquatics, an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently strive to deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium.

  • NATURAL SEAWATER RATIO – Reef Code A offers the calcium component of a two-part dosing method for calcium and alkalinity. It maintains ionic balance by matching natural seawater concentrations of calcium for aquarium and carbonates, when used with equal parts Reef Code B
  • CALCIUM & MULTI-MINERAL SUPPLEMENT MARINE AQUARIUM – Benefits reef-building organisms like corals, clams, and calcareous algae. It supplies all the necessary essential elements for their growth, simultaneously simplifying the maintenance of aquarium calcium and alkalinity
  • STRENGTH ADVANTAGE – Reef Code A contains major minerals such as calcium, magnesium, strontium and potassium as well as minor and trace minerals. It provides a more robust and effective performance in maintaining the desired reef aquarium conditions and a more vibrant reef. Use with Reef Code B for optimum results.
  • DIRECTIONS – Shake well before use and test calcium concentration prior to dosing. Add 5 ml of the product per 25 gallons of water every other day or as necessary to sustain alkalinity within the range of 412 to 450 ppm. When used accordingly, 250 ml treats up to 1,250 gallons
  • AMERICAN-MADE EXCELLENCE – Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium
UPC 810086018383
Pet Type Fish
Item Form Liquid
Brand Name Brightwell Aquatics
Unit Count 1 Count
Item Weight 135.26 Ounces
Manufacturer Brightwell Aquatics
Model Number RCA4L
Liquid Volume 4 Liters
Item Type Name Water Conditioner
Target Species Fish
Included Components Reef Code A
Allergen Information Sulphites Free
Manufacturer Part Number RCA4L

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