Reef Octopus USB Smart Fan - 4 Inch Tangs & Surgeonfish Use 5 g or 1

Use 5 g or 1 level teaspoon per 150 L (40 US gallons) twice per week

Two cylindrical pre-filter foams

Neptune LSM Lunar LED String - 4 LED

and other marine organisms in systems where iodine is tested and supplemented as needed

and may school with its own kind

Reef Octopus USB Smart Fan - 4 Inch Tangs & Surgeonfish Use 5 g or 1Reef Octopus USB Smart Fan 4 Inch The Reef Octopus USB Smart Fan 4 Inch is a temperature responsive aquarium ventilation fan for canopies, enclosed stands and equipment cabinets where heat buildup needs to be reduced. Smart Cooling Fan for Aquarium Cabinets and Canopies This 4 inch smart fan automatically increases or decreases fan speed based on the ambient temperature around the thermostat. It is useful for moving warm air out of enclosed aquarium