The API Liquid Freshwater Master Test Kit is ideal to monitor the level of 5 different elements within your aquarium.
High Range pH
Too much of these can lead to fish health problems, which can be very serious. Using this handy tes kit once a week can quickly and easily ensure the health and safety of your fish. Simply compare your findings against the colour cards included to check the levels and treat accordingly.
What's in the box?
4 Test Tubes
Step by Step Instructions