SOBO Stainless Steel Aquarium Heater, 300W Submersible Fish Tank Heater for 200 to 300L Freshwater Aquariums

300W HEATER FOR MEDIUM TO LARGE TANKS - Designed for aquariums from 200 to 300 L / 52.8 to 79.3 gal, making it suitable for medium to larger freshwater fish tank setups. STAINLESS STEEL HOUSING - 304 stainless steel body is more durable and less likely to break than many standard glass heater designs. FULLY SUBMERSIBLE DESIGN - Built for in-tank installation and continuous everyday heating use. WIDE TEMPERATURE RANGE - Adjustable from 12 to 34°C / 53.6 to 93.2°F for flexible aquarium heating control. 34 CM HEATER LENGTH - Approximate heater length is 34 cm / 13.39 in for medium to larger tank compatibility. SUPPLIED WITH SUCTION CUPS - Includes mounting suction cups for more secure placement inside the aquarium. BEST FOR FRESHWATER USE - 304 stainless steel construction is best suited to freshwater aquariums; confirm compatibility before use in marine systems.