When used as directed it will not harm any desirable aquarium inhabitants.
Contains No Calcium Chloride, Calcium Hydroxide or Pepper based products.
Ultralife Reef Products is a manufacturer and distributor of equipment and supplies for freshwater, saltwater and reef aquariums. Many of their products, you will recognize from advertisements in national magazines and on the shelves in your local pet shop. However, they are constantly upgrading and developing new products to meet the needs of the aquarium industry.