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Tetra Aquarium Test Strips work quickly to provide accurate results and help you to treat your aquarium effectively. Just dip and read. Results for chlorine, nitrate, nitrite, general hardness (GH), alkalinity (KH) and pH. Reactions stop at 60 seconds.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$22.99