Seachem Alert Combo Ph & Ammonia Marine Skimmer Nitrites and General Hardness and

Nitrites and General Hardness and can be used in Fresh and Marine Aquariums

and directional outlet

Koi ponds → always size up for best clarity

Ideal for creating vibrant aquascapes or housing coldwater fish

If you notice any brown or grey biofilm on the live rocks or the appearance of algae/cyano bacteria it is a likely sign that you are overdosing or that your nutrient levels aren’t at ideal levels

Seachem Alert Combo Ph & Ammonia Marine Skimmer Nitrites and General Hardness andAmmonia Alert lasts 1 year Freshwater & Marine pH Alert lasts 3 6 months Freshwater Ammonia 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.