Eheim Thermocontrol-E Submersible Heater 75 watt nitrat remover and silicon polymer flappers

and silicon polymer flappers

but better if added to new water first

0% Crude Fiber (max) 3

For tanks up to 35 gallons

Red Sea's Magnesium Pro Test Kit is an advanced titration test

Eheim Thermocontrol-E Submersible Heater 75 watt nitrat remover and silicon polymer flappersThe Eheim thermocontrol e is a top of the line, fully submersible aquarium heater designed for both freshwater and saltwater environments. The heater itself takes on the classic "hang in the water" design, but elevates its functionality with incredibly precise temperature adjustments between 20 C and 32 C, accuracy within 0. 5 C and dry running protection to offer unmatched safety and control. The unit has been constructed with a state of the art