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Use the perforated pouch to serve cubes or blocks of frozen foods
Over 50% stronger than most competing products
turn UV-sterilization and/or ozonation and/or protein skimmer off for the complete period of cycling until you are finished dosing this product
Sealed with a simple o-ring that allows for easy removal for cleaning with no union to break apart or thumbscrews to undo
It contains a binder which renders ammonia
Eheim Thermocontrol e75 Heater Use the perforated pouch toWith 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
