BAITAI 1000W Aquarium Heater, Industrial-Grade PTC Submersible Fish Tank Heater with LED Thermostat Controller, Dry-Run & Overheat Protection, Energy Saving Shatterproof Heater for 500–1000L Tanks

Industrial-Grade PTC Aquarium Heater – 1000W shatterproof ceramic core offers reliable heating for 500–1000L aquariums, outperforming and outlasting fragile quartz glass heaters.

Precision LED Controller – External digital thermostat provides ±0.5°C accuracy between 18–35°C. Displays real-time water temperature and retains settings with auto memory after power interruptions.

Comprehensive Safety Protection – Built-in dry-run sensor, over-temperature cut-off (+3°C), and automatic thermal regulation keep large tanks safe and stable.

Fast Heating, Lower Energy Use – Advanced PTC element achieves rapid temperature adjustment while saving up to 30% energy, ideal for continuous operation in large tanks.

Freshwater & Low-Salinity Compatible – Designed for freshwater aquariums and most low-salinity environments. Not suitable for high-salinity marine tanks due to possible PTC corrosion.