Salifert Potassium Test Kit calcium Both black diamond filter bag

Both black diamond filter bag

Effective at removing and reducing nitrite

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

It's time for a filter that's easy to use and easy to clean

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