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or Magnesium in your Reef
allowing it to be used in a multitude of different ways
Based on the default testing schedule of 4x alkalinity
patented dual needle wheel impeller
Jbj Nano Ato coral or Magnesium in your ReefEnjoy a precise water level and peace of mind with the JBJ Dual Sensor auto top off system. With the included sensor cover you never have to worry about tank inhabitants causing false readings again, as an added bonus this cover will prevent sudden surface agitation from causing fluctuating water levels. Everything included, just install and enjoy consistent water and salinity levels. The JBJ Nano ATO is the perfect upgrade for your aquarium.
US$ 29.95
US$ 19.00
US$ 15.00