ESV AQUARIUM PRODUCTS GRANULAR ACTIVATED CARBON Simplicity heater will shut off when

heater will shut off when out of water

along with some of the direct light from the LED

The float valve on the ATK will never see any action unless for some reason the electronics continued to add water to the tank despite the optical sensors being submerged and the IQ-Fill algorithm limiting run times

such as excessively high ambient air temperature

ESV AQUARIUM PRODUCTS GRANULAR ACTIVATED CARBON Simplicity heater will shut off whenGranular Activated Carbon Our Granular Activated Carbon based on bituminous coal provides the best combination of pore size, particle size, high surface area, low ash, and hardness for chemically filtering aquarium water. In addition, test results indicate no leaching of phosphate. The high hardness level of this carbon prevents the dispersion of particles throughout the aquarium, which is more likely to occur with softer grades of carbon. Our