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protection class IP68
healthy water
Use 10ml per 182 litres (40 gallons)
plant and wildlife safe and using it won't negatively affect any beneficial bacteria or biological filters
This treatment regime can be repeated after 14 days if necessary
Hanna Nitrite LR Checker protection class IP68The HI 707 Nitrite Low Range Checker is a simple, accurate and a cost effective way to measure low ranges of nitrite (0 to 600ppb).
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