Top 10 Kh for saltwater aquarium in 2026

Intended entirely for the reef aquarium where maintaining a pH of 8.3 is often difficult. Used as prescribed, Reef Buffer will raise the pH of the system to 8.3 without the risk of accidentally raising the pH to an unsafe level.

Ultra Easy dkH is a highly concentrated additive for Kh maintenance in marine aquaria.

This solution increases the carbonate hardness in marine aquaria. KH Plus was created to address shortages and sudden drops in carbonate hardness levels and restore ionic balance in the aquarium.

Dosage: 10 ml of KH Plus solution increases the carbonate hardness by 0.5 dKH in 100 l of water.

KH Pro 1000 ml from Aquaforest is a concentrated solution increasing carbonate hardness (Kh) in seawater aquariums. This product helps to maintain sudden drops in carbonate hardness and restore the ionic balance . For good coral health, the value of carbonate ions is necessary.

KH Pro 2000 ml from Aquaforest is a concentrated solution increasing carbonate hardness (Kh) in seawater aquariums. This product helps to maintain sudden drops in carbonate hardness and restore the ionic balance . For good coral health, the value of carbonate ions is necessary.