API Freshwater Master Test Kit, Over 800 tests, 4 test tubes and holding tray

Tetra AquaSafe 500ml Water treatment liquid – makes hard tap water safe for aquarium use. Suitable for tank top-ups, transporting

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