Dusky Jawfish (Atlantic) Calcium & Alkalinity Built-in audible alarm capability through

Built-in audible alarm capability through the FMM module

As a juvenile it is snowy white with large jet black polka-dots covering its whole body

Temporary cloudiness after dosing is normal and harmless to fish and sensitive corals

Positive-pressure aluminum tubes help reduce waste and back-siphon

Sufficient for approximately 50 tests

Dusky Jawfish (Atlantic) Calcium & Alkalinity Built-in audible alarm capability throughJawfish are some of the most personable fish available. Their huge eyes miss nothing in the aquarium, and peer through the glass at their keeper. They may then cock their head to the side like a puppy as they interact with their owner. Aggressive tank mates and fish with large mouths should be strictly avoided, as should any animal that may disturb the tranquility of the sand bed: sleeper gobies, pistol shrimp, burrowing wrasses, goatfish, etc may