Aqueon Preset Heaters 150w Aquariums & Tanks releasing massive amounts of beneficial

releasing massive amounts of beneficial bacteria that eliminate toxic ammonia and nitrites while creating a biologically well-balanced aquarium for healthy fish to thrive

Because the processes of producing photosynthetic intermediates and building onto them occur simultaneously

Known for its slow growth

Maximum Output: 1135 L/h (300 U

The ideal level of calcium in a tank should be 400 - 450 mg/l and should never vary more than 15 mg/l

Aqueon Preset Heaters 150w Aquariums & Tanks releasing massive amounts of beneficialAqueon Preset Heaters are pre calibrated to an accurate 78 degrees fahrenheit and require no manual adjustment. Appropriate for most tropical fish, these fully submersible heaters feature a shatter resistant quartz glass body for added durability. A red LED light indicates that the heater is active, and an automatic shut off feature works to prevent overheating