One & Only Live Nitrifying Bacteria for reef Aquaria 8oz lighting the DOS Dual Reservoir's advanced

the DOS Dual Reservoir's advanced features are Apex Ready

Solar Ring

run automated lunar cycles

1x 2" Flow Sensor

All HYDROS products Controls are engineered

One & Only Live Nitrifying Bacteria for reef Aquaria 8oz lighting the DOS Dual Reservoir's advancedEliminates new tank syndrome Instantly creates a bio filter Removes toxic ammonia and nitrite, naturally No sulfur or other offensive odors No wait needed 100% natural Use when setting up a new tank, after a water change, cleaning your filter, when adding new fish and after a disease treatment to control ammonia and nitrite. The key to setting up a successful saltwater aquarium is to quickly convert the fish waste to a non toxic form before it builds