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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
one capful per 20 US gallons per 1 ppm phosphate tested
Reef Mineral Salt
Unlike other methods
Space saving corner mount design
Ammonia Alert Iodine one capful per 20 USAmmonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0. 05 mg L (ppm) free ammonia and alerts you to the #1 killer before any sign of stress. It lasts over a year. Marine or freshwater use. In the absence of free ammonia the