API Calcium Ca2+ Test Kit Salt Water

Replicates the action of a water change, and adds additional elements not present on tap water Helps control algae. Keeps aquarium water fresh for up to 6 months

Tetra SafeStart contains specially bred, living nitrifying bacteria that substantially reduces the ammonia content by up to fourteenfold and the nitrite content by up to tenfold reduce harmful ammonia and nitrite in tanks can be used when setting up a new aquarium, as well as after use of medicinal products and after every water change an ideal combination with SafeStart is AquaSafe, which establishes an ideal environment for bacteria, thanks to the BioExtract formula