Pharma Kalkwasser (Calcium Hydroxide)

Pharma Kalkwasser (Calcium Hydroxide) is a game-changer for reef tank enthusiasts. Unlike standard calcium hydroxide, this ultra-pure formulation boasts minimal aluminum content, ensuring a cleaner, more effective solution. You’ll notice the difference as it mixes rapidly with fewer impurities, making it more potent and economical.

Available in two convenient sizes, 2 pounds and 4 pounds, Pharma Kalkwasser is the ideal choice for maintaining calcium and alkalinity levels effortlessly. Its unique ability to elevate pH while purifying ATO water sets it apart, making it an essential addition to your aquarium care routine.