In this video, I talk about how to perform the test, as well as the importance of monitoring the parameter GH (Total Hardness) for the health of fish, invertebrates, and even plants. Maintaining proper levels of minerals, salts, calcium, magnesium, among others, is very important. It's worth it!
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🔴 GH Test (Total Hardness) from Brazilian Labcon - Freshwater Aquarium
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