Fluval T300 Fully Electronic Heater for Freshwater Aquariums up to 80 Gal.Brand: Fluval Color: T300 Features: 300 Watt heater designed for freshwater aquariums up to 80 Gal (300 L) with advanced electronic construction provides superior accuracy, stability and long term performance 24 7 monitoring regulates temperature and avoids large, unsafe fluctuations and 360 indicator light ring displays heat mode clearly from any angle (illuminates RED when heating function is engaged and BLUE when desired temperature is achieved) In