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Tetra Crystal Water – Clears your aquarium water quickly and effectively from clouding, for crystal-clear water. Tetra CrystalWater safely and

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

Maintains crystal clear and healthy water in tropical freshwater aquariums Reduces the amount of filter cleaning and maintenance Breaks down ammonia and nitrite