Brightwell Reef Code A 250 ml is a calcium and alkalinity supplement that works with Reef Code B to provide natural seawater proportions of calcium and carbonate, promoting skeletal growth in corals, clams, and calcareous algae without adding phosphates or organics.

Specifications
Category: Calcium & Alkalinity Supplement
Brand: Brightwell Aquatics
For: Marine & Reef Aquariums
Size / Weight: 250 ml
Dosage: 5 ml per 25 gallons every other day (basic)

Key Features
Balanced Formula: Delivers calcium and carbonate in natural seawater proportions (when paired with Reef Code B)
Supports Skeletal Growth: Promotes healthy development of corals, clams, and calcareous algae
Ultra-Pure: Free from phosphate, silicate, and organics
Magnesium & Strontium Included: Enhances overall reef vitality
Easy Dosing: Simple two-part system with a 60-second interval between doses
Scientifically Formulated: Developed by marine scientists for precise supplementation