ZISS BL-2 Breedingbox soft granules but a CR2032 battery (not

but a CR2032 battery (not included) is recommended so the clock and schedule are retained during power outages

A built-in "Supplement Volume Monitor" tracks how much liquid remains in your containers based on your dosing schedule and warns you in the app roughly three days before a bottle runs dry

On larger tanks

Ideal as a daily staple for community aquariums — tetras

Who it's for

ZISS BL-2 Breedingbox soft granules but a CR2032 battery (notOur ZISS BL 2 Breedingbox is available in three versatile variants, with the "BL" and "GL" numbers indicating the specific number of stainless steel meshes. Thanks to the integrated mesh, the box efficiently utilizes both the aquarium's natural flow and an external airlift, ensuring optimal water circulation and ideal conditions for breeding success.