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Seachem Ammonia Alert - Continuous Nh4 Readings in Freshwater Saltwater Aquarium

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Price:
AU $17.95
+ AU $8.95 postage
Estimated delivery Tue, 14 May - Fri, 17 May
Returns:
30-day returns. Buyer pays for return postage.
Condition:
Brand New
As little as 0.02 mg/L of free ammonia will produce a greenish hue on the detector surface. This corresponds to a total ammonia (both ionized and free ammonia) of 0.25 mg/L in marine water at pH 8.3.