Seachem Alert Combo Easy Care or other natural stones to

or other natural stones to create contrast and depth

Flourite® Black is not chemically coated or treated and will not alter the pH of the water

desert-like aesthetic with warm

Black Lava Rock provides ample surface area for beneficial bacteria to colonize

Seachem Alert Combo Easy Care or other natural stones toThe 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