Tetra HT55 200 Watt Submersible Heater algaemax wafers This Size 6 API Bio-Chem

This Size 6 API Bio-Chem Zorb Pouch contains a superior blend of resins and activated carbon for the most crystal-clear aquarium water imaginable

Includes a large surface area across this suspending media form which is ideal for biological filtration

signaling that the filter needs to be cleaned

Sodium Selenite

Tetra HT55 200 Watt Submersible Heater algaemax wafers This Size 6 API Bio-ChemTetra's HT line of heaters are easy to use and work in aquariums ranging from 2 to 55 gallons. The heaters have electronic thermostats that automatically adjust heat output to keep water at a constant 78 degrees F. All HT heaters have indicator lights to let you know when the heater is on, heating the aquarium. All Tetra HT heaters have red green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage