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Calibrated Droppers - Every drop is exactly the same size! Safe Non-toxic Lab Quality Reagents Easy to Use 50+ tests per kit, depending on KH levels Acceptable KH reading: 7°-12°dKH (Marine) 3°-7°dKH (Freshwater) Made In Italy
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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
$17.99