The Modern Reef - KH+ 1000ml is a high-quality carbonate hardness increaser, specially developed to maintain stable KH levels in marine aquariums. A stable KH is essential for healthy coral growth, maintaining optimal pH, and preventing fluctuations in water parameters. Modern Reef KH+ is composed of pure, pharmaceutical-grade raw materials and ensures a fast and safe increase in carbonate hardness without unwanted byproducts. Thanks to its concentrated formula, the product is economical to use and easy to dose, either manually or with a dosing pump. Suitable for both novice and experienced marine aquarium owners who strive for crystal-clear water and healthy, vibrant corals. With Modern Reef - KH+ 1000ml, you give your reef aquarium the best support for a stable ecosystem.