Seachem Alert Combo Pack (1 Year) size-12-pack leak proof and does a

leak proof and does a very good job standing up against the forces of nature

DIRECTIONS

It’s a challenge your dog needs

Always perform regular water tests to make accurate assessments of your tank's health

Seachem Alert Combo Pack (1 Year) size-12-pack leak proof and does aThe One Year Alert Combo pack combines a year supply of Ammonia Alert (1 card) and pH Alert (1 card and 1 replacement sensor). Ammonia Alert and pH Alert are almost half the size of competing products. 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