Eheim Thermocontrol e300 Heater B-Ionic can provide the needed

B-Ionic can provide the needed nitrogen without increasing feeding which may lead to increased phosphate levels

Plug & Play

Best results are obtained when both are used

allowing the biofilter to more efficiently remove them

and astaxanthin

Eheim Thermocontrol e300 Heater B-Ionic can provide the neededWith the EHEIM thermocontrol e heating element your fish get the right temperature even more precisely in every aquarium. The EHEIM thermocontrol aquarium control heater is a further development of the legendary heating element and thermocontrol e is the latest electronically controlled variant. The obvious ideas are often the best. This also applies to the aquarium heating element. It is simply hung in the water and heats it up. The principle is the