Seachem Alert Combo Pack API filter media and given plenty of hiding

and given plenty of hiding places and rockwork to feel secure

Final copper concentration is 0

The best part is that they do not need to all be of the same type

Includes 1each SuperDI™ MaxCap® & SuperDI™ SilicaBuster™ DI Cartridges

Seachem Alert Combo Pack API filter media and given plenty of hidingNo strips, no tests, just constant readings. Now Ammonia Alert and pH Alert come together! Ammonia Alert and pH Alert employ Seachem Sensor Technology; a sensor changes color reversibly to alert you to shifts in ammonia levels and shifts in pH respectively. Simply place them visibly anywhere in the aquarium or filter and read anytime. It's that easy! No chemicals or test procedures are required. pH Alert lasts 3 6 months, and is suitable for