Product Price 功率(W) (W) 温度范围(°C) (°C) 加热元件材料 尺寸(长 x 宽 x 高) (cm) 潜水式或挂式 可调温控
Finnex THD-500S Titanium Heating Element w Guard (500 Watt)
US
£28.65 500 Titanium 12.5 英寸 x 0.62 英寸 x null

Slim, corrosion-resistant 500 W titanium heater element with protective guard for saltwater and freshwater aquariums. Designed for large tanks and to be used with a separate temperature controller, it suits serious hobbyists and reef keepers needing durable, stable heating.

Finnex STE-400 Titanium Heater with Controller (STE-400)
US
£60.49 400 Titanium

The STE-400 is a 400W titanium aquarium heater with a waterproof digital controller, corrosion-resistant titanium tube, safety guard and built-in fuse. It offers precise temperature control for medium to large tanks and suits both freshwater and saltwater aquarists who want a durable, shatterproof heater.

Eheim Jager Aquarium Thermostat Heater 300W (for up to 80 gallon)
US
£29.18 300 18 至 34 laboratory-grade glass jacket 20 英寸 x 1.4 英寸 x null

The Eheim Jäger TruTemp 300W is a fully submersible glass-sleeved aquarium heater with precise adjustable temperature control (18-34 °C) and automatic dry-run safety. It suits medium to large freshwater or saltwater tanks requiring stable, even heating.

Cobalt Neo-Therm Submersible 300W Electronic Heater (Neo-Therm 300)
US
£33.68 300

Slim, shatterproof, fully submersible electronic heater with digital LED display and touch controls. Suited for aquariums requiring precise temperature control and a low-profile heater.

Aqueon Pro Adjustable Heater 300W (Aqueon Pro 300W)
US
£22.47 300 W Aluminum core 9 英寸 x 1.5 英寸 x 1.75 英寸

Durable, shatterproof submersible heater with an aluminum heating core and an electronic adjustable thermostat (approx. 20-31 °C). Suited for freshwater and saltwater aquaria up to about 100 gallons and for users needing a robust, precision-calibrated heater.

Helio Helio Titanium Heater 500W with External Controller
US
£89.90 500 Titanium 3.13 英寸 x 1.31 英寸 x 5 英寸

The Helio 500W PTC heater is a titanium, PTC self-regulating aquarium heating system that uses an external controller with a remote titanium temperature probe for redundant safety and audible alarms. It suits reef and saltwater hobbyists who want stable, fail-safe heating for large aquariums (85-125 gallons).

Hygger Digital Titanium Heater 500W w External Controller (Hygger 500W)
US
£29.21 500W 16-33°C Titanium tube(含石英玻璃和镍铬丝组件) 27 x 2.3 x null 厘米

Digital titanium aquarium heater with an external controller and temperature probe, fast heating, IP68 waterproofing, and multiple safety protections; suitable for freshwater and saltwater tanks and larger aquaria. Best for hobbyists who need precise external temperature control and durable, corrosion-resistant heating for reef or marine setups.