HITOP 400W 600W Submersible Aquarium Heater, Fish Tank Heater with External Controller and Cover, Large Heater for Seawater/Fresh Water Aquarium

HITOP 600W double tube quartz glass heater with a sturdy casing, fast heating speed, corrosion-resistant, suitable for 75-125 Gallon seawater and freshwater fish tank, or turtle tanks.

[External Temperature Controller] - Adjust the temperature without getting your hands wet, making operation simpler and safer. The set temp of this aquarium heater can be adjusted between 68-93℉/ 20-34℃. And it features a memory function, which saves your temperature setting after a power outage.

[Durable & Removable cover] - Removable design makes cleaning easy and the protective cover provides protection for the aquarium heater and your fish. Our case is corrosion and impact resistant to prolong the product life, and the small hole on it prevents small fish from getting stuck.

[Thickened 2mm Double Quartz Heater Tubes] – This fish tank submersible heater is designed with dual tubes for faster and more stable heating. It adopts 2mm thickened quartz glass for better stable performance. Additionally, it adopts heat-resistant quartz cotton to ensure shock absorption effect.

[Completely Accessories] -Package including: 600W aquarium submersible heater with 5.7FT power cable, 5 suction cups, 1 thermometer sticker to check water temperature in your fish tank. Easy to install and convenient to use.