Salifert Potassium Test Kit calcium Both black diamond filter bag

Both black diamond filter bag

The FiltoSmart Thermo 200 has a compact design with a large filter surface

Effective at removing and reducing nitrite

Continuous use of small quantities is better than intermittent use of larger quantities

Salifert Potassium Test Kit calcium Both black diamond filter bagSalifert's Potassium Test Kit provides a quick, accurate, and reliable method for measuring potassium levels in your reef aquarium. Potassium test kits are notoriously difficult to use on average, but Salifert's kit provides a method to take potassium readings without the stress and headache, giving you a precise analysis in minutes. In naturally occurring saltwater, potassium levels usually equal around 400 ppm. Coral start to become potassium