KH Plus 250ml Fresh Water has a heating element as

has a heating element as an option and is suitable for aquariums up to 500 liters of water

Synthetic marine salt for aquariums with fish and less delicate corals and invertebrates

Calcium is necessary for corals to grow and its deficiencies may result in significant inhibition or stoppage of growth

which is an extra option

Regular use -NP Pro allows you to reduce the amount of nitrate to an undetectable level

KH Plus 250ml Fresh Water has a heating element asSolution for raising carbonate hardness in marine aquariums. KH Plus was created for maintaining sudden carbonate hardness drops and restoring the ionic balance in the aquarium. The proper value of carbonate ions is necessary for healthy corals growth and for building skeletons. Due to the presence of carbonate ions maintaining stable pH level is possible. DOSAGE: 10 ml of KH Plus solution raises carbonate hardness by 0. 25 dKH in 100 l (27 US gal) of