Seachem Alert Combo Easy Care If your water is soft

If your water is soft

is a unique jet black gastropod mollusk that its shell resembles a military helmet

and naturally weathered texture

With full-spectrum RGB-UV capabilities

Mussels will obtain their nutrients by filtering

Seachem Alert Combo Easy Care If your water is softThe Alert Combo pack combines Ammonia Alert (1 card) and pH Alert (1 card). At 1. 5" x 2. 5", they are small, clear, and unobtrusive, so they won't detract from the view of your aquarium. Simply place Ammonia Alert and pH Alert visibly anywhere in the aquarium or filter. Its that easy. No chemicals or test procedures are required. Seachem sensor technology Includes Ammonia Alert and pH Alert Continuously monitors ammonia and freshwater pH No chemicals